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
LDAP Authentification with grack for https push - fixed password check
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
Merge pull request #3688 from amacarthur/rake-fix

fixed broken gitlab version determination during backup
Merge pull request #3652 from brodock/beautifull-diff

Diff with better colors and some spacing on the corners
Merge pull request #3758 from fredowski/master

Authenticate LDAP users in the grack module - fixed problems - tested code
Update changelog
Merge pull request #3692 from szechyjs/master

Add monokai highlighting theme