* origin/branch-5.4:
  SONAR-7384 ensure no thread can await its own termination in Monitor
  SONAR-7316 do not create a builder for each changeset
  SONAR-7316 DbScmInfo should use a single ChangeSet object per revision
  SONAR-7316 use String.intern to store ChangeSet#revision
  SONAR-7316 Use String.intern to store author in ChangeSet
  fix widgets resizing on the overview page

as long as there's a bug in "my account > notifications" page

* origin/branch-5.4:
  fix footer on my account page when leave issues sub-page
  display component key in tooltip on code page