change the way mixins are being added by setup.py, may fix #79
change the way mixins are being added by setup.py, may fix #79

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