Allow new collections to be created and start of collection profile
Merge branch 'master' into collections

Conflicts:
	shared/oae/css/oae.components.css
	shared/oae/macros/list.html
	ui/group.html
	ui/js/group.js
	ui/js/me.js
	ui/me.html
Renamed collections to folders
Upgraded folder icons to FontAwesome 4
Added the editfolder widget
Added the content shared widget
Added aboutdiscussion tests
Added unit test for aboutgroup widget
Added tests for the aboutfolder widget
Improved API documentation
Added folder search
Added ability to manage folder access
Allow uploading to a folder
Allow links and collaborative documents to be added to folders
Take on context visibility as default visibility
Added folders tab to the content library
Added folder activities for adding items, creating, updating, updating members and updating visibility
Allow folders to be shared
Added API function for getting the folder library
Remove unupdated test