* upstream/master: (65 commits)
Fixed typo in css class
Merge branch 'airat/gitlab-ce-23268-fix-milestones-filtering' into 'master'
Escape quotes in gl_dropdown values to prevent exceptions
Fixes various errors when adding deploy keys caused by not exiting the control flow.
Fix typo on /help/ui to Alerts section
Grapify tags API
Add 8.13.1 CHANGELOG entries
Fix sidekiq stats in admin area
Remove use of wait_for_ajax since jQuery was removed
Specify which Fog storage drivers are imported by default in backup_restore.md
Moved avatar infront of labels
Don't schedule ProjectCacheWorker unless needed
Fixed height of sidebar causing scrolling issues
Reduce overhead of LabelFinder by avoiding #presence call
Fixed users profile link in sidebar Fixed new labels not being created
Improve redis config tasks for migration paths job
Ensure search val is defined.
Ensure cursor is applied to end of issues search input.
Increase debounce wait on issues search execution.
Keep the new resque.yml aside and use it once we've checked out master
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