FEATURE: Expose MR notes in API
FEATURE: New API call open_merge_requests

Returns detailed information on only unmerged unclosed merge requests,
useful for the review bot.
FEATURE: Do ff-only merges of merge requests
FEATURE: Add notes to refs/notes/merge noting who merged the request
FEATURE: Make GitLab more permissive
FEATURE: Don't create events for user join/leave
FULHACK: Static email white list to avoid spamming everyone all the time
FEATURE: Local graphics mods
FULHACK: Show all merge requests on dashboard