Merge branch 'release/undev_v5.1.0'

* release/undev_v5.1.0:
  Add icon to expanded edit boutton
  Improve perfomance
  Fresh panel design in digest
  Fix counters for teams and groups if selected favourites teams and groups
  Fix err in project
  Favourites feature
  fix deleted branch template
  Try fix error with remove branch in summary
  Fix show unselected options
  fix send now button
  Fix select
  Fix branch select for digest
  fix 500 on admin service keys page
  Simple refactoring
  Remove huge hr from digest settings page
  fix errors
  toggle actions setting (improve digest settings form)
  Actions for digest step 1
  Add hooks for redmine service
Merge branch 'develop'

* develop:
  Fix ci status
Fixes and improvements in digest work
Merge branch 'develop'

* develop:
  Add missing edit icons on digest page refs #49676
  Fixes and improvements in digest work
Merge branch 'release/undev_v5.2.0'

* release/undev_v5.2.0:
  Add bottom tooltip on hover for service fields
  fixes refs #47406
  safe highlight
  fix project search
  fix http://errbit.undev.cc/apps/34-gitlab/problems/66594
  fix deploy
  save merge request sort refs #47387
  Add expire for filters (2 week)
  Improve perfomance in namespace select for projects serach results
  fix loading count from the beginning refs #47395
  full width parallel view refs #47395
  Add ability for filter activity by favourite entities
  Enable maintance deploy page
  unfold commits refs #47395
  save
  Allow regexp in branches names refs #48760
  fix file cut down for refs #47395
fix wrong blob request refs #47395
Merge branch 'hotfix/fix-unfold' into develop

* hotfix/fix-unfold:
  fix wrong blob request refs #47395
  Fixes and improvements in digest work
fix avatar uploading refs #51702
dont show mr widget if project deleted refs #51776
fix tests - step 1
fix db config
fix   default_issues_tracker: redmine
update gitlab example config
run faye in Thread for test env
Revert "run faye in Thread for test env"

This reverts commit bf7422c820151fde065dbbbbd003021adb2a9fbf.
fix specs
Fix user block
Fix 500 if last push was in removed project
update rugged and friend
revert filenames autocomplete refs #52451