Fix license

Playdoh projects starting now should be copyright 2012.

Further, the work we do is for the Mozilla Foundation---not Mozilla. So this
fixes that, too.

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2011, Mozilla
+Copyright (c) 2012, Mozilla Foundation
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without