More clean up to Open Drive nib.
More clean up to Open Drive nib.

saulogt/HexFiend,thx0701/HexFiend,kedh/HexFiend,thx0701/HexFiend,saulogt/HexFiend,thx0701/HexFiend,pandazheng/HexFiend,kedh/HexFiend,kedh/HexFiend,kedh/HexFiend,pandazheng/HexFiend,pandazheng/HexFiend,saulogt/HexFiend,pandazheng/HexFiend,thx0701/HexFiend,saulogt/HexFiend