Asyncify commit.py and remove old dependency.  Relates to #23.
Asyncify commit.py and remove old dependency.  Relates to #23.

stoivo/GitSavvy,ddevlin/GitSavvy,jmanuel1/GitSavvy,divmain/GitSavvy,ypersyntelykos/GitSavvy,stoivo/GitSavvy,theiviaxx/GitSavvy,theiviaxx/GitSavvy,jmanuel1/GitSavvy,dvcrn/GitSavvy,dvcrn/GitSavvy,ddevlin/GitSavvy,asfaltboy/GitSavvy,ddevlin/GitSavvy,ypersyntelykos/GitSavvy,stoivo/GitSavvy,asfaltboy/GitSavvy,dreki/GitSavvy,divmain/GitSavvy,dreki/GitSavvy,asfaltboy/GitSavvy,ralic/GitSavvy,ralic/GitSavvy,divmain/GitSavvy