use custom dragging for semantic items in toolbar
update aloha
Merge branch 'master' into phil-fix-dragging

Conflicts:
	bower.json
style paragraph titles
Merge pull request #582 from Connexions/para-title

style paragraph titles
add draggable only after Aloha has loaded
Merge pull request #579 from Connexions/phil-fix-dragging

use custom dragging for semantic items in toolbar