Fixed #513

BackendModel::createURLForAction() now works in a Cronjob. Which was
previously not possible
Changelog updated
Comment updated
Merging master
Merge branch 'bugfix-createURLForAction' of github.com:jeroendesloovere/forkcms into jeroendesloovere-bugfix-createURLForAction

Conflicts:
	CHANGELOG.md
Merge branch 'jeroendesloovere-bugfix-createURLForAction'