kivy/kivy — pull request #2639 by kived (2014-11-03 19:13:49+00:00)
Title: fix unicode typenames (illegal in py2)

Prevents a `TypeError` when using `Builder.load_string()` with a unicode kv string to create dynamic widgets in Python 2:

````
File "/home/ryan/git/aeris2/kivy/kivy/factory.py", line 150, in __getattr__
cls = item['cls'] = type(name, tuple(rootwidgets), {})
TypeError: type() argument 1 must be string, not unicode
````