Refactor: Clean up code.
Refactor: extract method.
Change graph element size.
Rotating graph orientation.
Fix column heading order in group admin view
Merge pull request #3276 from DarthJDG/fix-group-typo

Fix column heading order in group admin view
Refactor: clean up code.
Display icon and commit message on network graph.
Version up to 5.0.0
Update readme to match 5-0-stable
Fix travis failure randomly, because Capybara.default_wait_time is too short.
Merge pull request #3258 from hiroponz/display-commit-msg

Display commit message on network graph.
replace Gitolited mixin with Gitlab::ShellAdapter
Move directory logic out of model. Use Gitlab:Shell class to interact with file system
fix commit-description css on commit.show
Move commit.show partial from commits/ to commit/
Dont show '0 additions and 0 deletions' message for commit
Fix style of network graph.

refs #3258
Using arrowed line only if it connects to not first parent.

It is easy to see which branch is merged.
Merge pull request #3288 from hiroponz/fix-style-network-graph

Fix style of network graph.