Change get_self_vars. Now using py__mro__ to avoid recursions.
Change get_self_vars. Now using py__mro__ to avoid recursions.

jonashaag/jedi,dwillmer/jedi,flurischt/jedi,tjwei/jedi,mfussenegger/jedi,mfussenegger/jedi,tjwei/jedi,jonashaag/jedi,flurischt/jedi,WoLpH/jedi,dwillmer/jedi,WoLpH/jedi