#10: Adding close button as actions facet to panels
#10: Added location deletion logic
Merge branch 'develop' into feature/#10-remove-portlet

Conflicts:
	src/main/java/be/webfactor/sitecubes/repository/ContentLocationRepository.java
#10: Decent moving around of portlets
#10: Add default content to a page
#10: Panels can be removed from the page
Merge branch 'feature/#10-add-remove-portlet' into develop