Merge pull request #8 from vidartf/fix-names

Fix model/view name as traits

Author: vidartf

{{cookiecutter.github_project_name}}/{{cookiecutter.python_package_name}}/example.py

@@ -18,10 +18,10 @@
 class ExampleWidget(DOMWidget):
     """TODO: Add docstring here
     """
-    _model_name = 'ExampleModel'
+    _model_name =  Unicode('ExampleModel').tag(sync=True)
     _model_module = Unicode(module_name).tag(sync=True)
     _model_module_version = Unicode(module_version).tag(sync=True)
-    _view_name = 'ExampleView'
+    _view_name =  Unicode('ExampleView').tag(sync=True)
     _view_module = Unicode(module_name).tag(sync=True)
     _view_module_version = Unicode(module_version).tag(sync=True)