Updated copyright year to be 2011-2014.
Updated copyright year to be 2011-2014.

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