Returning exception on unload of table without class. Part of #2073.
Merge branch 'develop' of github.com:Starcounter/Starcounter into UnloadIssue2073
Added tests for testing parent assignment with unbound setter for object arrays and typed arrays for #2076
Correctly update parent when using UnboundSetter delegate for setting a new value of objects, object arrays and typed arrays for #2076
Merge branch 'develop' into issue/2076