Add aconvasp for test.
Add aconvasp path to circle CI.
 Prepend mpirun to mrgddb, mrgscr and mrgddb to avoid problems with parallel builds.
Do verbose nosetest in CircleCI so that I know what is being skipped.
Add main python site-packages to PYTHONPATH for circleci.
Updated dependencies doc.
 Add list of required_files to the Nodes of the Flow
 Fix typos
Allow POTCAR directory to be unzipped or bzipped
Use ISYM=0 by default for NEB runs
Make neb input set by default not write dos or chgcar
Merge branch 'master' of https://github.com/mbkumar/pymatgen
 Use new variable gw_kbpolicy for GW calculations (default is 1)
Merge remote-tracking branch 'mpmaster/master'
add scf_max_cycle alternate name
fix scf_max_cycle alternate name test error
make GDIIS option works for zero value
format PCM
read PCM from string
fix bug in $pcm_solvent section