Add testing group content.
Fix group content permission by using private as the restricted basis.
Nicer language.
Fix names.
Fix comments.
Merge #191.
Add user to test organization restriction.
Test restriction.
Merge branch 'develop' into features/CFD-134-group-owner-permission

Conflicts:
	capacity4more/behat/features/bootstrap/FeatureContext.php
Fix merge.
Merge pull request #192 from capacity4dev/features/CFD-134-group-owner-permission

Fix group owner permission