allow for finding supercell matrix, translation vector, and site mapping
using StructureMatcher
better initialization for non-square LinearAssignment problems
fix precision bug in LinearAssignment
Merge remote-tracking branch 'trunk/master'
Add simplified Workflow for simple (and inefficient) DFPT calculations
Try openbabel install in Circle.
fix OUTCAR parsing for single-atom runs
add missing test file
Update monty submodule.
Bug fix in dc matrix generation
Bug fix in output label
Merge remote-tracking branch 'trunk/master'
Failures in tests resolved
Update to high accuracy and in prev. commit changes to site options
Minor changes
Fix Dos plotter for range of colors for brewer set.
Merge branch 'master' of github.com:materialsproject/pymatgen
Scipy is an extra requirement --> ignore ImportError
Merge pull request #163 from gmatteo/master

Scipy is an extra requirement --> ignore ImportError
Mkae scipy a requirement. Too many things require it.