Fix issue when developers are able to push to protected branch

When that branch contain a '/' in the branch name.
Fix for git over HTTP
Mars theme for generated admin account
First step for integration with Obs service
Set iid in fixtures. Add rake dev:setup for development
Add cats Jenkins (orthodox version)
Add placeholders from and to
Merge branch 'userfriendly-compare-page' of /home/git/repositories/gitlab/gitlabhq
Better style for blockquote text in comments
Merge pull request #4892 from Aigeruth/feature/api-add-diff

Feature: get the diff of a commit via API.
Refactor Jenkins service integration
Add redirect from Issue#id to Issue#iid
Allow markdown tables
Fix add and remvove key. Work with relations
Remove old migration tasks

You should update to 6.0 before proceed with update to higher version.
So its no reason to keep old tasks any more.
It should be still available in 6-0-stable but not in master
Add test and docs for markdown tables
Fix md help table header
Refactor deploy key menegement
Fix add and remvove key. Work with relations
Remove bottom margin for text in event note
[#4821] - Fix some missing iids