Update isntallation for Mavericks. Different commandline tools installation
procedure.
 Bypass a bug in matplotlib (grid of plots with nplots % 2 != 0)
Fix examples page.
 Force scheduler shutdown if the number of Task.Error is > MAX_NUM_ABIERRS
 Add YAML configuration file for PyFlowsScheduler.
Add Cs2O2 and Rb2O2 to the list of special formulas.
 Add support for PAW files in XML format.
Merge remote-tracking branch 'mpmaster/master'
 Add ref_file(s) methods to PymatgenTest so that we can easily get the filepath(s) used for unit tests
 Add pawecutdg variable to DeltaFactor workflow.
 Fix typo in bandstructure calculation.
 Fix problem in netcdf reader.
add NWChem memory options support
change memory to a plain string
Merge branch 'master' of https://github.com/gmatteo/pymatgen
 Add Slurm option mem-per-cpu
 Add new attribute mem_per_cpu to AutoparalConf
Merge remote-tracking branch 'mpmaster/master'
add SO2/SO3 corrections to MIT Compound Corrections
Merge branch 'master' of github.com:materialsproject/pymatgen