Merge topic 'inline-3'

* changes:
  InlineEdit: Expose UiAction to rebase change edit on latest patch set
  InlineEdit: Expose UiAction to publish change edit
  InlineEdit: Expose UiAction to delete change edit
  InlineEdit: Add UiActions support for change edits
  InlineEdit: Implement CS2 integration
  InlineEdit: GET change edit using /changes/{id}/edit REST endpoint