Add 3.6 and PyPy to Travis config.
Add 3.6 and PyPy to Travis config.

Weasyl/misaka,FSX/misaka,Weasyl/misaka,lepture/misaka,lepture/misaka,lepture/misaka,Weasyl/misaka,FSX/misaka,FSX/misaka,Weasyl/misaka,Weasyl/misaka,FSX/misaka