remove unused code
Merge branch '4.0' of github.com:impresspages/ImpressPages-CMS into feature-drop-aside
Remove module_group
Merge branch '4.0' of github.com:impresspages/ImpressPages-CMS into 4.0
remove unused page options views
Merge branch '4.0' of github.com:impresspages/ImpressPages-CMS into 4.0
Merge branch '4.0' of github.com:impresspages/ImpressPages-CMS into feature-drop-aside
widget drop on side refactoring