Use 4.5 framework in core and addins

Shared libraries can still use older frameworks.

82 files changed, 124 insertions, 63 deletions

diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.CodeGenerator/MonoDevelop.Database.CodeGenerator.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.CodeGenerator/MonoDevelop.Database.CodeGenerator.csproj
index a24d188b7f..dda21eac5e 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.CodeGenerator/MonoDevelop.Database.CodeGenerator.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.CodeGenerator/MonoDevelop.Database.CodeGenerator.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.CodeGenerator</AssemblyName>
     <RootNamespace>MonoDevelop.Database.CodeGenerator</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Components/MonoDevelop.Database.Components.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Components/MonoDevelop.Database.Components.csproj
index 81dc6b48cb..8f8a655359 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Components/MonoDevelop.Database.Components.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Components/MonoDevelop.Database.Components.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Components</AssemblyName>
     <RootNamespace>MonoDevelop.Database.Components</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.ConnectionManager/MonoDevelop.Database.ConnectionManager.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.ConnectionManager/MonoDevelop.Database.ConnectionManager.csproj
index 061691bd27..c141722ec6 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.ConnectionManager/MonoDevelop.Database.ConnectionManager.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.ConnectionManager/MonoDevelop.Database.ConnectionManager.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.ConnectionManager</AssemblyName>
     <RootNamespace>MonoDevelop.Database.ConnectionManager</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Designer/MonoDevelop.Database.Designer.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Designer/MonoDevelop.Database.Designer.csproj
index edcb0ec13a..3829d1969e 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Designer/MonoDevelop.Database.Designer.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Designer/MonoDevelop.Database.Designer.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Designer</AssemblyName>
     <RootNamespace>MonoDevelop.Database.Designer</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Query/MonoDevelop.Database.Query.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Query/MonoDevelop.Database.Query.csproj
index 8f4e652d72..b80c64bdcc 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Query/MonoDevelop.Database.Query.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Query/MonoDevelop.Database.Query.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Query</AssemblyName>
     <RootNamespace>MonoDevelop.Database.Query</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -29,11 +29,11 @@
     <OutputPath>..\..\..\build\AddIns\MonoDevelop.Database</OutputPath>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <GenerateDocumentation>true</GenerateDocumentation>
     <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
     <Execution>
       <Execution clr-version="Net_2_0" />
     </Execution>
+    <DocumentationFile>..\..\..\build\AddIns\MonoDevelop.Database\MonoDevelop.Database.Query.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Firebird/MonoDevelop.Database.Sql.Firebird.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Firebird/MonoDevelop.Database.Sql.Firebird.csproj
index 350c2eea52..47db08e391 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Firebird/MonoDevelop.Database.Sql.Firebird.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Firebird/MonoDevelop.Database.Sql.Firebird.csproj
@@ -8,7 +8,7 @@
     <ProjectGuid>{DF9EC79D-A4EF-4C63-9A2F-15B4F36C98A3}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Sql.Firebird</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <RootNamespace>MonoDevelop.Database.Sql.Firebird</RootNamespace>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.MySql/MonoDevelop.Database.Sql.MySql.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.MySql/MonoDevelop.Database.Sql.MySql.csproj
index e76da79518..1fe38f7b3a 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.MySql/MonoDevelop.Database.Sql.MySql.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.MySql/MonoDevelop.Database.Sql.MySql.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Sql.MySql</AssemblyName>
     <RootNamespace>MonoDevelop.Database.Sql.MySql</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Npgsql/MonoDevelop.Database.Sql.Npgsql.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Npgsql/MonoDevelop.Database.Sql.Npgsql.csproj
index 8ec756b43e..acc363ed20 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Npgsql/MonoDevelop.Database.Sql.Npgsql.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Npgsql/MonoDevelop.Database.Sql.Npgsql.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Sql.Npgsql</AssemblyName>
     <RootNamespace>MonoDevelop.Database.Sql.Npgsql</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Odbc/MonoDevelop.Database.Sql.Odbc.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Odbc/MonoDevelop.Database.Sql.Odbc.csproj
index 4f8c101d99..12d0a12e1e 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Odbc/MonoDevelop.Database.Sql.Odbc.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Odbc/MonoDevelop.Database.Sql.Odbc.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Sql.Odbc</AssemblyName>
     <RootNamespace>MonoDevelop.Database.Sql.Odbc</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Oracle/MonoDevelop.Database.Sql.Oracle.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Oracle/MonoDevelop.Database.Sql.Oracle.csproj
index f8b1ec03ca..81b29b8f23 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Oracle/MonoDevelop.Database.Sql.Oracle.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Oracle/MonoDevelop.Database.Sql.Oracle.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Sql.Oracle</AssemblyName>
     <RootNamespace>MonoDevelop.Database.Sql.Oracle</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.SqlServer/MonoDevelop.Database.Sql.SqlServer.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.SqlServer/MonoDevelop.Database.Sql.SqlServer.csproj
index 8ad5af526a..d6bed17dea 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.SqlServer/MonoDevelop.Database.Sql.SqlServer.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.SqlServer/MonoDevelop.Database.Sql.SqlServer.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Sql.SqlServer</AssemblyName>
     <RootNamespace>MonoDevelop.Database.Sql.SqlServer</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Sqlite/MonoDevelop.Database.Sql.Sqlite.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Sqlite/MonoDevelop.Database.Sql.Sqlite.csproj
index 579a61ef01..aefda09016 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Sqlite/MonoDevelop.Database.Sql.Sqlite.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Sqlite/MonoDevelop.Database.Sql.Sqlite.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Sql.Sqlite</AssemblyName>
     <RootNamespace>MonoDevelop.Database.Sql.Sqlite</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Sybase/MonoDevelop.Database.Sql.Sybase.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Sybase/MonoDevelop.Database.Sql.Sybase.csproj
index 899c1e704b..645afd3b8f 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Sybase/MonoDevelop.Database.Sql.Sybase.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Sybase/MonoDevelop.Database.Sql.Sybase.csproj
@@ -8,7 +8,7 @@
     <ProjectGuid>{3058BC46-070F-4492-BDC9-40E0ED0D53D8}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Sql.Sybase</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <RootNamespace>MonoDevelop.Database.Sql.Sybase</RootNamespace>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Tests/MonoDevelop.Database.Sql.Tests.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Tests/MonoDevelop.Database.Sql.Tests.csproj
index 88b36031c7..0ed0d25363 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Tests/MonoDevelop.Database.Sql.Tests.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Tests/MonoDevelop.Database.Sql.Tests.csproj
@@ -8,7 +8,7 @@
     <ProjectGuid>{A0ADC42C-3DF3-4246-864F-AC56CA5A0B6A}</ProjectGuid>
     <OutputType>Exe</OutputType>
     <AssemblyName>MonoDevelop.Database.Sql.Tests</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <RootNamespace>MonoDevelop.Database.Sql.Tests</RootNamespace>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql/MonoDevelop.Database.Sql.csproj b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql/MonoDevelop.Database.Sql.csproj
index 37850d6328..9b79213a1b 100644
--- a/extras/MonoDevelop.Database/MonoDevelop.Database.Sql/MonoDevelop.Database.Sql.csproj
+++ b/extras/MonoDevelop.Database/MonoDevelop.Database.Sql/MonoDevelop.Database.Sql.csproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.Database.Sql</AssemblyName>
     <RootNamespace>MonoDevelop.Database.Sql</RootNamespace>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -29,11 +29,11 @@
     <OutputPath>..\..\..\build\AddIns\MonoDevelop.Database</OutputPath>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <GenerateDocumentation>true</GenerateDocumentation>
     <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
     <Execution>
       <Execution clr-version="Net_2_0" />
     </Execution>
+    <DocumentationFile>..\..\..\build\AddIns\MonoDevelop.Database\MonoDevelop.Database.Sql.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
diff --git a/main/Main.sln b/main/Main.sln
index 0cd1f2d095..10da304bb3 100644
--- a/main/Main.sln
+++ b/main/Main.sln
@@ -269,7 +269,7 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ICSharpCode.NRefactory.Xml"
 EndProject

 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ICSharpCode.NRefactory.CSharp.Refactoring", "external\nrefactory\ICSharpCode.NRefactory.CSharp.Refactoring\ICSharpCode.NRefactory.CSharp.Refactoring.csproj", "{2A705FC6-1A9E-4941-9E47-254D79F2D9D5}"

 EndProject

-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GuiUnit_NET_4_0", "external\guiunit\src\framework\GuiUnit_NET_4_0.csproj", "{E13A0A7B-4DE6-43ED-A139-41052D065A9B}"

+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GuiUnit_NET_4_5", "external\guiunit\src\framework\GuiUnit_NET_4_5.csproj", "{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}"

 EndProject

 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Mindscape.Raygun4Net", "external\raygun4net\Mindscape.Raygun4Net\Mindscape.Raygun4Net.csproj", "{495E53B3-F3AF-4C4F-BAAF-865EFAA2F4A9}"

 EndProject

@@ -1694,22 +1694,22 @@ Global
 		{DE40756E-57F6-4AF2-B155-55E3A88CCED8}.ReleaseMac|Any CPU.Build.0 = Release|Any CPU

 		{DE40756E-57F6-4AF2-B155-55E3A88CCED8}.ReleaseWin32|Any CPU.ActiveCfg = Release|Any CPU

 		{DE40756E-57F6-4AF2-B155-55E3A88CCED8}.ReleaseWin32|Any CPU.Build.0 = Release|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.Debug|Any CPU.Build.0 = Debug|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.DebugGnome|Any CPU.ActiveCfg = Debug|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.DebugGnome|Any CPU.Build.0 = Debug|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.DebugMac|Any CPU.ActiveCfg = Debug|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.DebugMac|Any CPU.Build.0 = Debug|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.DebugWin32|Any CPU.ActiveCfg = Debug|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.DebugWin32|Any CPU.Build.0 = Debug|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.Release|Any CPU.ActiveCfg = Release|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.Release|Any CPU.Build.0 = Release|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.ReleaseGnome|Any CPU.ActiveCfg = Release|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.ReleaseGnome|Any CPU.Build.0 = Release|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.ReleaseMac|Any CPU.ActiveCfg = Release|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.ReleaseMac|Any CPU.Build.0 = Release|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.ReleaseWin32|Any CPU.ActiveCfg = Release|Any CPU

-		{E13A0A7B-4DE6-43ED-A139-41052D065A9B}.ReleaseWin32|Any CPU.Build.0 = Release|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.Debug|Any CPU.Build.0 = Debug|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.DebugGnome|Any CPU.ActiveCfg = Debug|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.DebugGnome|Any CPU.Build.0 = Debug|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.DebugMac|Any CPU.ActiveCfg = Debug|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.DebugMac|Any CPU.Build.0 = Debug|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.DebugWin32|Any CPU.ActiveCfg = Debug|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.DebugWin32|Any CPU.Build.0 = Debug|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.Release|Any CPU.ActiveCfg = Release|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.Release|Any CPU.Build.0 = Release|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.ReleaseGnome|Any CPU.ActiveCfg = Release|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.ReleaseGnome|Any CPU.Build.0 = Release|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.ReleaseMac|Any CPU.ActiveCfg = Release|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.ReleaseMac|Any CPU.Build.0 = Release|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.ReleaseWin32|Any CPU.ActiveCfg = Release|Any CPU

+		{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}.ReleaseWin32|Any CPU.Build.0 = Release|Any CPU

 		{E17829B5-8EAC-4714-8798-EB8ED3540191}.Debug|Any CPU.ActiveCfg = Debug|Any CPU

 		{E17829B5-8EAC-4714-8798-EB8ED3540191}.DebugGnome|Any CPU.ActiveCfg = Debug|Any CPU

 		{E17829B5-8EAC-4714-8798-EB8ED3540191}.DebugMac|Any CPU.ActiveCfg = Debug|Any CPU

diff --git a/main/src/addins/AspNet/MonoDevelop.AspNet.Mvc/MonoDevelop.AspNet.Mvc.csproj b/main/src/addins/AspNet/MonoDevelop.AspNet.Mvc/MonoDevelop.AspNet.Mvc.csproj
index 250f115344..7b48730ec7 100644
--- a/main/src/addins/AspNet/MonoDevelop.AspNet.Mvc/MonoDevelop.AspNet.Mvc.csproj
+++ b/main/src/addins/AspNet/MonoDevelop.AspNet.Mvc/MonoDevelop.AspNet.Mvc.csproj
@@ -9,6 +9,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>MonoDevelop.AspNet.Mvc</RootNamespace>
     <AssemblyName>MonoDevelop.AspNet.Mvc</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/main/src/addins/AspNet/MonoDevelop.AspNet/MonoDevelop.AspNet.csproj b/main/src/addins/AspNet/MonoDevelop.AspNet/MonoDevelop.AspNet.csproj
index b1151bf720..d46d9916d6 100644
--- a/main/src/addins/AspNet/MonoDevelop.AspNet/MonoDevelop.AspNet.csproj
+++ b/main/src/addins/AspNet/MonoDevelop.AspNet/MonoDevelop.AspNet.csproj
@@ -9,6 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.AspNet</AssemblyName>
     <RootNamespace>MonoDevelop.AspNet</RootNamespace>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/main/src/addins/CBinding/CBinding.Autotools/CBinding.Autotools.csproj b/main/src/addins/CBinding/CBinding.Autotools/CBinding.Autotools.csproj
index 52548f7839..9a1b28c5ed 100644
--- a/main/src/addins/CBinding/CBinding.Autotools/CBinding.Autotools.csproj
+++ b/main/src/addins/CBinding/CBinding.Autotools/CBinding.Autotools.csproj
@@ -9,6 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>MonoDevelop.CBinding.Autotools</AssemblyName>
     <RootNamespace>CBinding.Autotools</RootNamespace>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/main/src/addins/CBinding/CBinding.csproj b/main/src/addins/CBinding/CBinding.csproj
index 6640b57b3c..94f0eb7bb6 100644
--- a/main/src/addins/CBinding/CBinding.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/CSharpBinding/AspNet/CSharpBinding.AspNet.csproj b/main/src/addins/CSharpBinding/AspNet/CSharpBinding.AspNet.csproj
index 744f5f99e3..3101d0a3f0 100644
--- a/main/src/addins/CSharpBinding/AspNet/CSharpBinding.AspNet.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/CSharpBinding/Autotools/Autotools.csproj b/main/src/addins/CSharpBinding/Autotools/Autotools.csproj
index 268465bfb4..cb6fa3e812 100644
--- a/main/src/addins/CSharpBinding/Autotools/Autotools.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/CSharpBinding/CSharpBinding.csproj b/main/src/addins/CSharpBinding/CSharpBinding.csproj
index 211f6117ec..180eb11cbd 100644
--- a/main/src/addins/CSharpBinding/CSharpBinding.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/ChangeLogAddIn/ChangeLogAddIn.csproj b/main/src/addins/ChangeLogAddIn/ChangeLogAddIn.csproj
index c1419a4691..d3edc7350f 100644
--- a/main/src/addins/ChangeLogAddIn/ChangeLogAddIn.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/Deployment/MonoDevelop.Deployment.Linux/MonoDevelop.Deployment.Linux.csproj b/main/src/addins/Deployment/MonoDevelop.Deployment.Linux/MonoDevelop.Deployment.Linux.csproj
index 81c37fb669..8aa68d2f84 100644
--- a/main/src/addins/Deployment/MonoDevelop.Deployment.Linux/MonoDevelop.Deployment.Linux.csproj
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@@ -9,6 +9,7 @@
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   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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diff --git a/main/src/addins/Deployment/MonoDevelop.Deployment/MonoDevelop.Deployment.csproj b/main/src/addins/Deployment/MonoDevelop.Deployment/MonoDevelop.Deployment.csproj
index c6eab4da2d..82fe372cd7 100644
--- a/main/src/addins/Deployment/MonoDevelop.Deployment/MonoDevelop.Deployment.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/GnomePlatform/GnomePlatform.csproj b/main/src/addins/GnomePlatform/GnomePlatform.csproj
index 2638a699ae..b617aa472f 100644
--- a/main/src/addins/GnomePlatform/GnomePlatform.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/ILAsmBinding/ILAsmBinding.csproj b/main/src/addins/ILAsmBinding/ILAsmBinding.csproj
index 1bb1b7eccf..62a3fff13c 100644
--- a/main/src/addins/ILAsmBinding/ILAsmBinding.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/MacPlatform/MacPlatform.csproj b/main/src/addins/MacPlatform/MacPlatform.csproj
index d6f05c04d1..f8a4863cfc 100644
--- a/main/src/addins/MacPlatform/MacPlatform.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/MonoDevelop.AssemblyBrowser/MonoDevelop.AssemblyBrowser.csproj b/main/src/addins/MonoDevelop.AssemblyBrowser/MonoDevelop.AssemblyBrowser.csproj
index b2b05dd315..b0beb0d94c 100644
--- a/main/src/addins/MonoDevelop.AssemblyBrowser/MonoDevelop.AssemblyBrowser.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/MonoDevelop.Autotools/MonoDevelop.Autotools.csproj b/main/src/addins/MonoDevelop.Autotools/MonoDevelop.Autotools.csproj
index 31e6bd688f..47387c921d 100644
--- a/main/src/addins/MonoDevelop.Autotools/MonoDevelop.Autotools.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/MonoDevelop.Debugger.Gdb/MonoDevelop.Debugger.Gdb.csproj b/main/src/addins/MonoDevelop.Debugger.Gdb/MonoDevelop.Debugger.Gdb.csproj
index 7ef366b439..f9f47bfa4c 100644
--- a/main/src/addins/MonoDevelop.Debugger.Gdb/MonoDevelop.Debugger.Gdb.csproj
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diff --git a/main/src/addins/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft.AspNet/MonoDevelop.Debugger.Soft.AspNet.csproj b/main/src/addins/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft.AspNet/MonoDevelop.Debugger.Soft.AspNet.csproj
index afdec71223..150a563761 100644
--- a/main/src/addins/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft.AspNet/MonoDevelop.Debugger.Soft.AspNet.csproj
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diff --git a/main/src/addins/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft.csproj b/main/src/addins/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft.csproj
index a475ebcaa7..258269260b 100644
--- a/main/src/addins/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft.csproj
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diff --git a/main/src/addins/MonoDevelop.Debugger.Win32/MonoDevelop.Debugger.Win32/MonoDevelop.Debugger.Win32.csproj b/main/src/addins/MonoDevelop.Debugger.Win32/MonoDevelop.Debugger.Win32/MonoDevelop.Debugger.Win32.csproj
index a80ca234fb..dfb7d36b60 100644
--- a/main/src/addins/MonoDevelop.Debugger.Win32/MonoDevelop.Debugger.Win32/MonoDevelop.Debugger.Win32.csproj
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diff --git a/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger.Tests/MonoDevelop.Debugger.Tests.csproj b/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger.Tests/MonoDevelop.Debugger.Tests.csproj
index 27d0099a9c..b7e89755c3 100644
--- a/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger.Tests/MonoDevelop.Debugger.Tests.csproj
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   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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-      <Name>GuiUnit_NET_4_0</Name>
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index 9a0081bfd1..4da3f8747f 100644
--- a/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport.csproj b/main/src/addins/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport.csproj
index cb546381cd..7303d044d0 100644
--- a/main/src/addins/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/MonoDevelop.DocFood/MonoDevelop.DocFood.csproj b/main/src/addins/MonoDevelop.DocFood/MonoDevelop.DocFood.csproj
index 0ca1d6f660..f97eff30ac 100644
--- a/main/src/addins/MonoDevelop.DocFood/MonoDevelop.DocFood.csproj
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index 9e7530510c..7da5a35650 100644
--- a/main/src/addins/MonoDevelop.Gettext/MonoDevelop.Gettext.csproj
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diff --git a/main/src/addins/MonoDevelop.GtkCore/MonoDevelop.GtkCore.csproj b/main/src/addins/MonoDevelop.GtkCore/MonoDevelop.GtkCore.csproj
index 2e7bdd7e95..6e4960f5ff 100644
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diff --git a/main/src/addins/MonoDevelop.HexEditor/MonoDevelop.HexEditor.csproj b/main/src/addins/MonoDevelop.HexEditor/MonoDevelop.HexEditor.csproj
index 5a2751e03d..a06b593aec 100644
--- a/main/src/addins/MonoDevelop.HexEditor/MonoDevelop.HexEditor.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/MonoDevelop.PackageManagement/MonoDevelop.PackageManagement.Tests/MonoDevelop.PackageManagement.Tests.csproj b/main/src/addins/MonoDevelop.PackageManagement/MonoDevelop.PackageManagement.Tests/MonoDevelop.PackageManagement.Tests.csproj
index 2da741aa9c..25c3d33761 100644
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-      <Name>GuiUnit_NET_4_0</Name>
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index c8a981a11a..f80d5cb337 100644
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index 207e3072b9..63e8bdedea 100644
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diff --git a/main/src/addins/MonoDevelop.RegexToolkit/MonoDevelop.RegexToolkit.csproj b/main/src/addins/MonoDevelop.RegexToolkit/MonoDevelop.RegexToolkit.csproj
index 968af87a4c..707c2c6c9a 100644
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index 2a15bd00b3..7396e9396c 100644
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index 94bac24e6f..3cb39b9ec1 100644
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diff --git a/main/src/addins/MonoDevelop.XmlEditor/MonoDevelop.XmlEditor.csproj b/main/src/addins/MonoDevelop.XmlEditor/MonoDevelop.XmlEditor.csproj
index c9fb3eda17..7a913774d1 100644
--- a/main/src/addins/MonoDevelop.XmlEditor/MonoDevelop.XmlEditor.csproj
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   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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diff --git a/main/src/addins/MonoDevelop.XmlEditor/Tests/MonoDevelop.XmlEditor.Tests.csproj b/main/src/addins/MonoDevelop.XmlEditor/Tests/MonoDevelop.XmlEditor.Tests.csproj
index c6d42cf208..da401a35a7 100644
--- a/main/src/addins/MonoDevelop.XmlEditor/Tests/MonoDevelop.XmlEditor.Tests.csproj
+++ b/main/src/addins/MonoDevelop.XmlEditor/Tests/MonoDevelop.XmlEditor.Tests.csproj
@@ -11,6 +11,7 @@
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     <TestRunnerCommand>..\..\..\..\build\bin\mdtool.exe</TestRunnerCommand>
     <TestRunnerArgs>run-md-tests</TestRunnerArgs>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
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   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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@@ -59,9 +60,9 @@
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-      <Project>{E13A0A7B-4DE6-43ED-A139-41052D065A9B}</Project>
-      <Name>GuiUnit_NET_4_0</Name>
+    <ProjectReference Include="..\..\..\..\external\guiunit\src\framework\GuiUnit_NET_4_5.csproj">
+      <Project>{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}</Project>
+      <Name>GuiUnit_NET_4_5</Name>
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   <ItemGroup>
diff --git a/main/src/addins/MonoDeveloperExtensions/MonoDeveloperExtensions.csproj b/main/src/addins/MonoDeveloperExtensions/MonoDeveloperExtensions.csproj
index d63fd2aa05..a994b138b5 100644
--- a/main/src/addins/MonoDeveloperExtensions/MonoDeveloperExtensions.csproj
+++ b/main/src/addins/MonoDeveloperExtensions/MonoDeveloperExtensions.csproj
@@ -9,6 +9,7 @@
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     <AssemblyName>MonoDeveloperExtensions</AssemblyName>
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diff --git a/main/src/addins/MonoDeveloperExtensions/NUnit/NUnit.csproj b/main/src/addins/MonoDeveloperExtensions/NUnit/NUnit.csproj
index f488b44dde..0303e2ded5 100644
--- a/main/src/addins/MonoDeveloperExtensions/NUnit/NUnit.csproj
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diff --git a/main/src/addins/NUnit/MonoDevelop.NUnit.csproj b/main/src/addins/NUnit/MonoDevelop.NUnit.csproj
index dd8b8d5e1d..ae8af1922d 100644
--- a/main/src/addins/NUnit/MonoDevelop.NUnit.csproj
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@@ -9,6 +9,7 @@
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     <AssemblyName>MonoDevelop.NUnit</AssemblyName>
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   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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diff --git a/main/src/addins/NUnit/NUnitRunner/NUnitRunner.csproj b/main/src/addins/NUnit/NUnitRunner/NUnitRunner.csproj
index 825d618508..68153a46ba 100644
--- a/main/src/addins/NUnit/NUnitRunner/NUnitRunner.csproj
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@@ -9,6 +9,7 @@
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     <AssemblyName>NUnitRunner</AssemblyName>
     <RootNamespace>NUnitRunner</RootNamespace>
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diff --git a/main/src/addins/TextTemplating/Mono.TextTemplating.Tests/Mono.TextTemplating.Tests.csproj b/main/src/addins/TextTemplating/Mono.TextTemplating.Tests/Mono.TextTemplating.Tests.csproj
index ccd2f3efff..3b67d5045d 100644
--- a/main/src/addins/TextTemplating/Mono.TextTemplating.Tests/Mono.TextTemplating.Tests.csproj
+++ b/main/src/addins/TextTemplating/Mono.TextTemplating.Tests/Mono.TextTemplating.Tests.csproj
@@ -11,6 +11,7 @@
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     <TestRunnerCommand>..\..\..\..\build\bin\mdtool.exe</TestRunnerCommand>
     <TestRunnerArgs>run-md-tests</TestRunnerArgs>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
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   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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@@ -47,9 +48,9 @@
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-      <Project>{E13A0A7B-4DE6-43ED-A139-41052D065A9B}</Project>
-      <Name>GuiUnit_NET_4_0</Name>
+    <ProjectReference Include="..\..\..\..\external\guiunit\src\framework\GuiUnit_NET_4_5.csproj">
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+      <Name>GuiUnit_NET_4_5</Name>
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   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
diff --git a/main/src/addins/TextTemplating/Mono.TextTemplating/Mono.TextTemplating.csproj b/main/src/addins/TextTemplating/Mono.TextTemplating/Mono.TextTemplating.csproj
index 5f8242863e..f18e31868c 100644
--- a/main/src/addins/TextTemplating/Mono.TextTemplating/Mono.TextTemplating.csproj
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@@ -9,6 +9,7 @@
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     <RootNamespace>Mono.TextTemplating</RootNamespace>
     <AssemblyName>Mono.TextTemplating</AssemblyName>
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diff --git a/main/src/addins/TextTemplating/MonoDevelop.TextTemplating/MonoDevelop.TextTemplating.csproj b/main/src/addins/TextTemplating/MonoDevelop.TextTemplating/MonoDevelop.TextTemplating.csproj
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@@ -9,6 +9,7 @@
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     <RootNamespace>MonoDevelop.TextTemplating</RootNamespace>
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diff --git a/main/src/addins/TextTemplating/TextTransform/TextTransform.csproj b/main/src/addins/TextTemplating/TextTransform/TextTransform.csproj
index 24de6a1e70..69822959b6 100644
--- a/main/src/addins/TextTemplating/TextTransform/TextTransform.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/VBNetBinding/VBNetBinding.csproj b/main/src/addins/VBNetBinding/VBNetBinding.csproj
index 935ae320be..d730d2a3f5 100644
--- a/main/src/addins/VBNetBinding/VBNetBinding.csproj
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@@ -9,6 +9,7 @@
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     <AssemblyName>MonoDevelop.VBNetBinding</AssemblyName>
     <RootNamespace>VBNetBinding</RootNamespace>
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diff --git a/main/src/addins/VersionControl/MonoDevelop.VersionControl.Git.Tests/MonoDevelop.VersionControl.Git.Tests.csproj b/main/src/addins/VersionControl/MonoDevelop.VersionControl.Git.Tests/MonoDevelop.VersionControl.Git.Tests.csproj
index 042f6ce105..55d73a7d98 100644
--- a/main/src/addins/VersionControl/MonoDevelop.VersionControl.Git.Tests/MonoDevelop.VersionControl.Git.Tests.csproj
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     <TestRunnerCommand>..\..\..\..\build\bin\mdtool.exe</TestRunnerCommand>
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-      <Name>GuiUnit_NET_4_0</Name>
+    <ProjectReference Include="..\..\..\..\external\guiunit\src\framework\GuiUnit_NET_4_5.csproj">
+      <Project>{D12F0F7B-8DE3-43EC-BA49-41052D065A9B}</Project>
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 </Project>
\ No newline at end of file
diff --git a/main/src/addins/VersionControl/MonoDevelop.VersionControl.Git/MonoDevelop.VersionControl.Git.csproj b/main/src/addins/VersionControl/MonoDevelop.VersionControl.Git/MonoDevelop.VersionControl.Git.csproj
index 1477932928..d36eeacd1e 100644
--- a/main/src/addins/VersionControl/MonoDevelop.VersionControl.Git/MonoDevelop.VersionControl.Git.csproj
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@@ -9,6 +9,7 @@
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diff --git a/main/src/addins/VersionControl/MonoDevelop.VersionControl.Subversion.Tests/MonoDevelop.VersionControl.Subversion.Tests.csproj b/main/src/addins/VersionControl/MonoDevelop.VersionControl.Subversion.Tests/MonoDevelop.VersionControl.Subversion.Tests.csproj
index e3826ed2fd..1d3245425d 100644
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-      <Name>GuiUnit_NET_4_0</Name>
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 </Project>
\ No newline at end of file
diff --git a/main/src/addins/VersionControl/MonoDevelop.VersionControl.Subversion.Unix/MonoDevelop.VersionControl.Subversion.Unix.csproj b/main/src/addins/VersionControl/MonoDevelop.VersionControl.Subversion.Unix/MonoDevelop.VersionControl.Subversion.Unix.csproj
index dc8a9d9041..da665f91a8 100644
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diff --git a/main/src/addins/VersionControl/MonoDevelop.VersionControl.Subversion/MonoDevelop.VersionControl.Subversion.csproj b/main/src/addins/VersionControl/MonoDevelop.VersionControl.Subversion/MonoDevelop.VersionControl.Subversion.csproj
index 0f0546670d..5ffb4039fe 100644
--- a/main/src/addins/VersionControl/MonoDevelop.VersionControl.Subversion/MonoDevelop.VersionControl.Subversion.csproj
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diff --git a/main/src/addins/VersionControl/MonoDevelop.VersionControl/MonoDevelop.VersionControl.csproj b/main/src/addins/VersionControl/MonoDevelop.VersionControl/MonoDevelop.VersionControl.csproj
index 8a5f3f4e40..937b7abc9f 100644
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@@ -9,6 +9,7 @@
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     <AssemblyName>MonoDevelop.VersionControl</AssemblyName>
     <RootNamespace>MonoDevelop.VersionControl</RootNamespace>
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diff --git a/main/src/addins/VersionControl/Subversion.Win32.Tests/VersionControl.Subversion.Win32.Tests.csproj b/main/src/addins/VersionControl/Subversion.Win32.Tests/VersionControl.Subversion.Win32.Tests.csproj
index 9a56a0903b..56a280f4ed 100644
--- a/main/src/addins/VersionControl/Subversion.Win32.Tests/VersionControl.Subversion.Win32.Tests.csproj
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+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
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@@ -61,9 +62,9 @@
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-      <Project>{E13A0A7B-4DE6-43ED-A139-41052D065A9B}</Project>
-      <Name>GuiUnit_NET_4_0</Name>
+    <ProjectReference Include="..\..\..\..\external\guiunit\src\framework\GuiUnit_NET_4_5.csproj">
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diff --git a/main/src/addins/VersionControl/Subversion.Win32/VersionControl.Subversion.Win32.csproj b/main/src/addins/VersionControl/Subversion.Win32/VersionControl.Subversion.Win32.csproj
index dcf01e491e..d635660a89 100644
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@@ -10,7 +10,7 @@
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diff --git a/main/src/addins/WindowsPlatform/WindowsPlatform/WindowsPlatform.csproj b/main/src/addins/WindowsPlatform/WindowsPlatform/WindowsPlatform.csproj
index 1efea843eb..716edaf9fa 100644
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@@ -9,6 +9,7 @@
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index 86bec61c55..fde0ebbec9 100644
--- a/main/src/core/Mono.Texteditor/Mono.TextEditor.csproj
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@@ -9,6 +9,7 @@
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index a0763f2766..9d41f0a38d 100644
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+++ b/main/src/core/MonoDevelop.Core/MonoDevelop.Core.csproj
@@ -12,6 +12,7 @@
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     <VcRevision>..\..\..\vcrevision</VcRevision>
     <MonoLauncher Condition=" '$(VisualStudioVersion)' == '' ">mono </MonoLauncher>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
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   <Choose>
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diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.csproj b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.csproj
index ae1564b0be..eb1224f220 100644
--- a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.csproj
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@@ -9,6 +9,7 @@
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     <RootNamespace>MonoDevelop.Startup</RootNamespace>
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+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
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diff --git a/main/src/core/MonoDevelop.TextEditor.Tests/MonoDevelop.TextEditor.Tests.csproj b/main/src/core/MonoDevelop.TextEditor.Tests/MonoDevelop.TextEditor.Tests.csproj
index 8e1f9a2aed..12ade68796 100644
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@@ -92,9 +93,9 @@
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-      <Project>{E13A0A7B-4DE6-43ED-A139-41052D065A9B}</Project>
-      <Name>GuiUnit_NET_4_0</Name>
+    <ProjectReference Include="..\..\..\external\guiunit\src\framework\GuiUnit_NET_4_5.csproj">
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 </Project>
\ No newline at end of file
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index 97d977bed7..ffa5843769 100644
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@@ -10,6 +10,7 @@
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     <RootNamespace>mdhost</RootNamespace>
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   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/main/src/tools/mdmonitor/mdmonitor.csproj b/main/src/tools/mdmonitor/mdmonitor.csproj
index 4b61930fce..ca74e1052c 100644
--- a/main/src/tools/mdmonitor/mdmonitor.csproj
+++ b/main/src/tools/mdmonitor/mdmonitor.csproj
@@ -9,6 +9,7 @@
     <OutputType>WinExe</OutputType>
     <RootNamespace>Mono.Instrumentation.Monitor</RootNamespace>
     <AssemblyName>mdmonitor</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/main/src/tools/mdtool/mdtool.csproj b/main/src/tools/mdtool/mdtool.csproj
index 0b732f2a6b..7d0cbfbf99 100644
--- a/main/src/tools/mdtool/mdtool.csproj
+++ b/main/src/tools/mdtool/mdtool.csproj
@@ -10,6 +10,7 @@
     <OutputPath>..\..\..\build\bin</OutputPath>
     <RootNamespace>mdtool</RootNamespace>
     <AssemblyName>mdtool</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/main/tests/Ide.Tests/Ide.Tests.csproj b/main/tests/Ide.Tests/Ide.Tests.csproj
index d2c73c084f..e0b97956bb 100644
--- a/main/tests/Ide.Tests/Ide.Tests.csproj
+++ b/main/tests/Ide.Tests/Ide.Tests.csproj
@@ -11,6 +11,7 @@
     <AssemblyName>Ide.Tests</AssemblyName>
     <TestRunnerCommand>..\..\build\bin\mdtool.exe</TestRunnerCommand>
     <TestRunnerArgs>run-md-tests</TestRunnerArgs>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/main/tests/MacPlatform.Tests/MacPlatform.Tests.csproj b/main/tests/MacPlatform.Tests/MacPlatform.Tests.csproj
index 8ca04ab5f1..975746a5ee 100644
--- a/main/tests/MacPlatform.Tests/MacPlatform.Tests.csproj
+++ b/main/tests/MacPlatform.Tests/MacPlatform.Tests.csproj
@@ -11,6 +11,7 @@
     <AssemblyName>MacPlatform.Tests</AssemblyName>
     <TestRunnerCommand>..\..\build\bin\mdtool.exe</TestRunnerCommand>
     <TestRunnerArgs>run-md-tests</TestRunnerArgs>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/main/tests/TestRunner/TestRunner.csproj b/main/tests/TestRunner/TestRunner.csproj
index 0b7d4810bb..d2c6b0389f 100644
--- a/main/tests/TestRunner/TestRunner.csproj
+++ b/main/tests/TestRunner/TestRunner.csproj
@@ -9,6 +9,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>TestRunner</RootNamespace>
     <AssemblyName>TestRunner</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/main/tests/UnitTests/UnitTests.csproj b/main/tests/UnitTests/UnitTests.csproj
index f768e80321..d2700ae201 100644
--- a/main/tests/UnitTests/UnitTests.csproj
+++ b/main/tests/UnitTests/UnitTests.csproj
@@ -11,6 +11,7 @@
     <RootNamespace>UnitTests</RootNamespace>
     <TestRunnerCommand>..\..\build\bin\mdtool.exe</TestRunnerCommand>
     <TestRunnerArgs>run-md-tests</TestRunnerArgs>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/main/tests/UserInterfaceTests/UserInterfaceTests.csproj b/main/tests/UserInterfaceTests/UserInterfaceTests.csproj
index f320e12bd8..369696acd1 100644
--- a/main/tests/UserInterfaceTests/UserInterfaceTests.csproj
+++ b/main/tests/UserInterfaceTests/UserInterfaceTests.csproj
@@ -11,6 +11,7 @@
     <AssemblyName>UserInterfaceTests</AssemblyName>
     <TestRunnerCommand>..\..\build\bin\mdtool.exe</TestRunnerCommand>
     <TestRunnerArgs>run-md-tests</TestRunnerArgs>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
diff --git a/version-checks b/version-checks
index c3c0cf8393..53d17a63e4 100755
--- a/version-checks
+++ b/version-checks
@@ -17,7 +17,7 @@ DEP[0]=md-addins
 DEP_NAME[0]=MDADDINS
 DEP_PATH[0]=${top_srcdir}/../md-addins
 DEP_MODULE[0]=git@github.com:xamarin/md-addins.git
-DEP_NEEDED_VERSION[0]=74f95ce9e9f1a403ac8f452ac3990053817270fb
+DEP_NEEDED_VERSION[0]=211314233af2c3e2506eb657351dab9cedbaf3ea
 DEP_BRANCH_AND_REMOTE[0]="use-xammac-2.0 origin/use-xammac-2.0"
 
 # heap-shot