Get uniform kpoints grid using spglib
Kpoints weights output as integers

Requested by Geoffroy
Unset LAECHG and LVHAR for nonSCF
Complete MPNonSCFVaspInputSet
Unittests for static and nonscf VaspInputSets
Merge branch 'master' into bandstructure

Conflicts:
	pymatgen/io/tests/test_vaspio_set.py
Add deprecation docs for MaterialsProjectVaspInputSEt.
Merge branch 'master' into bandstructure
Add deprecation decorator to MaterialsProjectVaspInputSet.
Merge branch 'master' into bandstructure