Update release.py to work with git
Update release.py to work with git

Signed-off-by: James Vega <91ae71a1168cea0b65ac9975da69d5a7753116be@users.sourceforge.net>

mazaclub/mazabot-core,raboof/supybot,buildbot/supybot,frumiousbandersnatch/supybot-code,ProgVal/Limnoria-test,Ban3/Limnoria,haxwithaxe/supybot,ProgVal/Limnoria-test,kblin/supybot-gsoc,jeffmahoney/supybot,prashantpawar/supybot-rothbot,mazaclub/mazabot-core,Ban3/Limnoria