Renamed 'docs' to 'help' in the top menu
Fixed 2 typo's
Some refactoring so I can ask whether the user is sure to grant privileges on his/her home dir
Merge remote branch 'origin/1.4'
acl home folder check added in acl view
upload button visible issue solved
response undefined issue
add check homefolder in acl view test
Merge remote branch 'origin/master' into nosql

Conflicts:
	public/system/js/directory_controller.js
	public/system/tests/unittests/directory_view.js
Fixed the test environment which I merged wrongly some time ago
Solved issue #241: Members can now be promoted to admins before accepting the group invitation