add an option in boltztrap to run single band interpolation (FERMI option)
add a method to get the min and max of a chemical potential for a specific phase (useful for defect computations)
modify the from_dict in BandStructure to store a structure if one is given (even if no projections are present)
Merge branch 'master' of github.com:materialsproject/pymatgen

Conflicts:
	pymatgen/electronic_structure/boltztrap.py
	pymatgen/phasediagram/pdanalyzer.py
Small fixes
Checks for keyword line in GulpCaller are too restrictive. Removed the checks
Try testing pymatgen with Travis for Py3.
Fix pymatgen travis test.
Remove -q option.
Minor update.
Add py3k branch to testing.
Fix import.
Fix zopen imports.
detect no input section error
detect exit code 134 error
add test file for exit code 134
document that list also works for apply_strain
slight update to apply_strain doc
Add get summary dict for diffusion analyzer.
Minor update to diff analyzer.