CMS-2368 Fix orderby for properties with several values
CMS-2368 Fix orderby for properties with several values

Added tests
CMS-2670 Rewrite UpdateContentHandler validator

isDraft-property was not translated from node to content.
CMS-2728 Remove ContentDao with friends

Removed dao-package. Still refrences from RelationShipDao, these must be removed when relationship stuff is rewritten (kept for reference for now)