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

Conflicts:
	abipy/fworks/abifw.py
Merge branch 'master' of https://github.com/gmatteo/abipy
Merge branch 'master' of https://github.com/gmatteo/abipy
Merge branch 'master' of https://github.com/gmatteo/abipy
Merge branch 'master' of https://github.com/gmatteo/abipy
rapidfire --> rapid, singleshot --> single