Added get_called_class function--need to generalize Model::find().
Added get_called_class function--need to generalize Model::find().

git-svn-id: 6ac81d83b7d65d7641e7de703f7895eb4d5e6590@11 7646734b-db55-496b-b892-639fa78bed64

jsocol/maveric,jsocol/maveric