PagePartAdmin refactoring
some more refactoring
some more refactoring
Merge branch 'master' into pagepart_admin_refactoring

* master:
  Only destroy CKEDITOR with class = rich_editor
  Don't show choose template when there is only one
scrutinizer ci fixes
Merge pull request #119 from Kunstmaan/pagepart_admin_refactoring

Pagepart admin refactoring