[Entanglement] Separate out location

Separate out location property from the CreationService,
instead handle in the entanglement bundle; this is
consistent with changes for identity management (attaching
a creator to newly-created domain object models).
for nasa/openmctweb#92

platform/commonUI/browse/test/creation/CreationServiceSpec.js

@@ -201,16 +201,6 @@ define(
                 expect(mockLog.error).toHaveBeenCalled();
             });
 
-            it("stores location on new domainObjects", function () {
-                var model = { name: "my model" },
-                    objectPromise = creationService.createObject(
-                        model,
-                        mockParentObject
-                    );
-
-                expect(model.location).toBe('parentId');
-            });
-
         });
     }
 );