replace icons
remove useless and troublesome zip extension verfication
replace icons
refactored interactionToolbar.create() by adding individual add() function + fixed subGroup issue
renamed private create() function
Removed references to measurements and scales
added functions getAll() and getOne() to ciRegistry + cleanup
moved interaciton sidebar styles into its scss + added styles for dev mode interaction
added item rdf label to config data
integration item editor
replace icons
replace icons
integration item editor
integration item editor
moved back bautton to uiform
Merge branch 'new-design' of git://github.com/oat-sa/extension-tao-itemqti into new-design

Conflicts:
	views/css/item-creator.css
	views/css/qti.css
	views/scss/item-creator.css
	views/scss/item-creator.scss