print_function
Make py.test happy
Merge remote-tracking branch 'mpmaster/master'
Add pickle tests for PseudoTable
 PeriodicTable is not pickleable! Removing @cached_class in Element fixes the
 problem with pickle and the unit tests in tests_flow.
Merge remote-tracking branch 'mpmaster/master'

Conflicts:
	pymatgen/core/tests/test_periodic_table.py
Merge remote-tracking branch 'mpmaster/master'
Merge remote-tracking branch 'mpmaster/master'
Merge remote-tracking branch 'mpmaster/master'
Minor changes in docs
Minor changes
autoparal run now produces a autoparal.txt file with the configurations.
Merge remote-tracking branch 'mpmaster/master'
Merge remote-tracking branch 'mpmaster/master'
Merge remote-tracking branch 'mpmaster/master'
Typo
Merge remote-tracking branch 'mpmaster/master'
Add utf-8 coding to all source files.
Configure circle ci to automerge to stable_py3 branch for py3k testing.
cleanup in Structure.make_supercell