Deprecated classes
Merge branch 'master' of https://github.com/gmatteo/abipy

Conflicts:
	abipy/fworks/abifw.py
Use pprint_table from monty
Merge branch 'master' of https://github.com/gmatteo/abipy

Conflicts:
	abipy/tools/text.py
Merge branch 'master' of https://github.com/gmatteo/abipy
Add natfix to abinit_vars.json
Fix docs
Improve docs
Improve docs
Fix doctest
Use monty.string.list_strings
Add missing underscore in read_kptrlatt
Minor changes
Merge branch 'master' of https://github.com/gmatteo/abipy
Fix integration tests
Modified variables storage in Launcher
Now stored as (name, value) entries rather than InputVariable instances,
for better memory efficiency.
Merge pull request #46 from GkAntonius/master

Modified variables storage in Launcher
Merge branch 'master' of https://github.com/gmatteo/abipy
iteritems --> items to be py3k compatible
Use PhononBands class for PHBST.nc