Use std-module `optparse` instead of `twisted.python.usage` and save a lot of code.
Use std-module `optparse` instead of `twisted.python.usage` and save a lot of code.

ismaelgaudioso/Coherence,ismaelgaudioso/Coherence,coherence-project/Coherence,opendreambox/python-coherence,opendreambox/python-coherence,unintended/Cohen,sreichholf/python-coherence,sreichholf/python-coherence,coherence-project/Coherence,furbrain/Coherence,furbrain/Coherence,unintended/Cohen