Merge pull request #68 from gmatteo/master

Version of abinitio compatible with Abinit 7.6.1
create molecule structure comparator
add function get_bonds
finish molecule structure comparator
add test file for structural change
acknowledge bond with prior information to looser criteria
update molecule structure comparator docs
Fix diffusion analyzer and doc for transmuter.
Update dcs.
Switch to using monty.
Fix import.
Yet more fixes.
Remove zopen in pymatgen root.
Fix qchemio.
Fix test.
Updated docs.
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