* upstream/master: (106 commits)
Remove callback as we already update accordingly on services
added missing imports
correctly imports performance bar
Added imports for dispatcher routes
Make the exposing of the Application secret more explicit
Add documentation about when the application API was added
Add application create API
Return a blank JSON response for a missing .js file to prevent Rails CSRF errors
add CHANGELOG.md entry for !15804
disable CopyAsGFM on iOS due to bug in webkit
Update changelog
GitalyClient::ConflictsService#conflicts? should return true for conflicts with missing side
Return more consistent values for merge_status on MR API
Fix a migration spec messing up the MergeRequestDiff DB schema
Backport changes to Gitlab::Checks::ChangeAccess from EE
remove webpack bundle tag for monitoring:environments:metrics
Set timezone for karma to UTC
Upgrade jasmine + raven to newer versions
Ensure Gitaly Ruby gems are installed using the correct Gemfile and at the correct location
Clarify that a feature that isn't in review by the 1st or 3rd doesn't necessarily miss the freeze
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Takuya Noguchi