Merge branch 'google-code-import' into 'master'

Import projects from Google Code.

Resolves #1257.

Issue import logic almost entirely taken from https://gitlab.com/o9000/google-code-to-gitlab ( :hearts: @o9000).

### To do

- [x] List projects from Google Takeout file
- [x] Import Git repository
- [x] Import issues
- [x] Link to correct attachment URL (https://code.google.com/p/support-tools/issues/detail?id=50)
- [x] Handle deleted attachments
- [x] Handle blockedOn attribute
- [x] Add directions on how to get data from Google Takeout

### Import instructions

![Screen_Shot_2015-04-03_at_16.02.21](https://gitlab.com/gitlab-org/gitlab-ce/uploads/4a87038035fbad9441cf613b8cdcc690/Screen_Shot_2015-04-03_at_16.02.21.png)

### Imported issue

![Screen_Shot_2015-04-03_at_16.25.49](https://gitlab.com/gitlab-org/gitlab-ce/uploads/b2c2eaf5ecfcf57b3c48511eb5d26db4/Screen_Shot_2015-04-03_at_16.25.49.png)

See merge request !471

2 files changed, 18 insertions, 14 deletions

diff --git a/app/assets/stylesheets/base/mixins.scss b/app/assets/stylesheets/base/mixins.scss
index ccba65e3fd5..216f25cdcd5 100644
--- a/app/assets/stylesheets/base/mixins.scss
+++ b/app/assets/stylesheets/base/mixins.scss
@@ -119,6 +119,22 @@
   li {
     line-height: 1.5;
   }
+
+  a[href*="/uploads/"], a[href*="storage.googleapis.com/google-code-attachments/"] {
+    &:before {
+      margin-right: 4px;
+
+      font: normal normal normal 14px/1 FontAwesome;
+      font-size: inherit;
+      text-rendering: auto;
+      -webkit-font-smoothing: antialiased;
+      content: "\f0c6";
+    }
+
+    &:hover:before {
+      text-decoration: none;
+    }
+  }
 }
 
 @mixin str-truncated($max_width: 82%) {
diff --git a/app/assets/stylesheets/pages/notes.scss b/app/assets/stylesheets/pages/notes.scss
index d66093bc2e5..facd7e19314 100644
--- a/app/assets/stylesheets/pages/notes.scss
+++ b/app/assets/stylesheets/pages/notes.scss
@@ -62,20 +62,8 @@ ul.notes {
         word-wrap: break-word;
         @include md-typography;
 
-        a[href*="/uploads/"] {
-          &:before {
-            margin-right: 4px;
-
-            font: normal normal normal 14px/1 FontAwesome;
-            font-size: inherit;
-            text-rendering: auto;
-            -webkit-font-smoothing: antialiased;
-            content: "\f0c6";
-          }
-
-          &:hover:before {
-            text-decoration: none;
-          }
+        hr {
+          margin: 10px 0;
         }
       }
     }