Merge topic 'inline-3'

* changes:
  InlineEdit: Allow to list files in change edit
  InlineEdit: Add DELETE /changes/<id>/edit REST endpoint
  InlineEdit: Add POST /changes/<id>/rebase_edit REST endpoint
  InlineEdit: Add POST /changes/<id>/publish_edit REST endpoint
  InlineEdit: Add GET /changes/<id>/edit/path%2fto%2ffile REST endpoint
  InlineEdit: Add DELETE /changes/<id>/edit/path%2fto%2ffile REST endpoint