Fixes #604 where code editor has been forcibly removed
Update Controller.php
Update Page.php
Minor. keyField -> keyFrom
Merge pull request #611 from nnmer/master

Additional parameters for some methods to be able to specify whether  needed absolute or relative path for the url generator
Merge branch 'master' into develop
Improvements in the CMS objects and back-end UI.
Merge branch 'develop' into misc-tmp