Use silicon as test for raman_optic
Merge branch 'master' of https://github.com/gmatteo/abipy
fix import
Merge pull request #43 from gpetretto/fixes

fix import
Bug in run_raman_optic
Merge branch 'master' of https://github.com/gmatteo/abipy
Merge pull request #44 from yanikou19/master

Use silicon instead of BiFeO3 for run_raman
Merge remote-tracking branch 'matteos-abipy/master'