Add stable_py3 with py3.4.1 test for circle.
No ASE with Py3k.
Merge branch 'pmg3' into stable_py3
Remove pypissh.
Merge branch 'master' into stable_py3
Merge branch 'master' into stable_py3
Upgrade setuptools on CircleCI.
Add pillow to cicle.
Merge branch 'master' into stable_py3

Conflicts:
	circle.yml
Merge branch 'master' into stable_py3
add missing PMGSONable for Vasprun and Outcar
Pep8 cleanup.
Remove useless ConfigParser, which is non-Py3 compliant.
Downgrade numpy req.
Update VTK installation instructions for 6.1.0 for Mac.
Structure and Molecule now supports a very convenient to() and from_str and
from_file functionality. Instead of trying to load the appropriate parser, you
can output and read from the appropriate formats directly.
Merge branch 'master' of github.com:materialsproject/pymatgen
 Back to apscheduler==2.1.0
Merge branch 'master' of https://github.com/gmatteo/pymatgen
Merge remote-tracking branch 'mpmaster/master'