Resolve #26 and #28

The LICENSE file was produced according to the request and discussion (#26, #28) Thanks to @sten0 for bringing up the issue.

Author: takaxp

LICENSE

@@ -18,7 +18,7 @@ License: GPL-3+
 
 Files: railscast-theme.el
 Copyright: 2009 Oleg Shaldybin <[email protected]>
-           2014 by Syohei YOSHIDA
+           2014 by Syohei YOSHIDA <[email protected]>
 License: MIT
  Permission is hereby granted, free of charge, to any person
  obtaining a copy of this software and associated documentation