Merge branch 'extend_markdown_upload' into 'master'

Generalizes image upload in drag and drop in markdown to all files

From https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/265 by Hannes Rosenögger.

- [x] Rebase on master when !1553 is merged in

See merge request !1530

1 files changed, 1 insertions, 0 deletions

diff --git a/Gemfile b/Gemfile
index 62f2c6d255d..47e6fe95f34 100644
--- a/Gemfile
+++ b/Gemfile
@@ -203,6 +203,7 @@ group :development do
   gem "letter_opener"
   gem 'quiet_assets', '~> 1.0.1'
   gem 'rack-mini-profiler', require: false
+  gem "byebug"
 
   # Better errors handler
   gem 'better_errors'