CMS-2078 Let ContentType be persisted as an Node

Rename Item-infected methodnames to Node
storing this
CMS-2078 Let ContentType be persisted as an Node

Fixed stuff that didnt work, obviously
CMS-2078 Let ContentType be persisted as an Node

Rename Item-infected methodnames to Node
storing this
CMS-2078 Let ContentType be persisted as an Node

Fixed stuff that didnt work, obviously
Merge branch 'CMS-2390' of github.com:enonic/wem-ce into CMS-2390