Rotate Around Middle of Logo

Hello @sjkaliski, 

Please review the following commits I made in branch 'thebyrd-custom-color'.

bef5e53c53e5e379d14c1e58965944256434b615 (2014-08-24 22:39:36 -0400)
rotate around middle of logo


R=@sjkaliski
VISIBLE_CHANGES=Rotate Around Middle of Logo