Fixed bugs that was causing the main entity to not be set for ManyToMany collections.
Fixed database-provider so that the equals & hashCode method was implemented to delegate to the wrapped entity (if present).
Fixed a bug in the equals override.
Fixed a collection that should have been updateable but wasn't.
Fixed a bug where the Translated CSNode Revision attribute wasn't being set to be saved.
Fixed a bug in the rest-provider that was causing an NPE