updated fork feature to use gitlab-shell for v5 of gitlab
Assignees are now sorted alphabetically.
Diff with better colors and some spacing on the corners
fixed broken gitlab version determination during backup

If the backup directory is not sub the gitlab install directory,
then the git rev-parse call will fail.
Add monokai highlighting theme
[BUGFIX] User suggest at team_members/new not working with relative_url_root

* Closing #3540
* Closing #3704
LDAP Authentification with grack for https push - fixed password check
Remove tree history & ajax slider
Fix loading commit history for tree view
Remove unused code
Remove unused code pt.2
Make turbolinks loading more user-friendly
move the update instructions for 4.2 to 5.0 from the Wiki into the Repo.
Merge pull request #3771 from senny/move-4-2-to-5-0-from-wiki-to-repo

move the update instructions for 4.2 to 5.0 from the Wiki into the Repo
LDAP authentication in grack - check ldap conf before call / added comment
move the update guides from the wiki into the repo
Merge pull request #3783 from senny/move_update_instructions_to_repo

move the update guides from the wiki into the repo
link directly to the folder with upgrade guides
add missing title to upgrade guide
Merge pull request #3784 from senny/upgrade_guide_cleanup

Upgrade guide cleanup