expands collapsed items when setActive is triggered
remove cms_switcher for better usability
preselect the top item on longclick
fixes an issue in relation with djangocms-text-ckeditor where we need some data bridge
checks now if we should validate an ajaxItem. Fixes issue #1973
add a ready class to the toolbar, fixes issue #1947
Merge pull request #2032 from FinalAngel/feature/fixes

Frontend UI enhancements and minor fixes