Add some colors to Special:AbTesting page; add general information about currently used GA Slots
Minor changes suggested after in-team Code Review
Minor refactor
Add scheduled informations
Forgot to sort future GA slots
Obsolete styling in controller
Merge remote-tracking branch 'origin/dev' into give-specialabtesting-more-info
Change colors, add checkbox (with localstorage save) to hide past experiments, fix messages
Add tooltips
Change colors
Bugs after dev merge
Merge pull request #2714 from Wikia/give-specialabtesting-more-info

Add some colors to Special:AbTesting page; add information with currently used GA slots.