Updated license date to 2015 for new year.
@ -1,6 +1,6 @@
The MIT License (MIT)
Copyright (c) 2011-2014 Bitcoinjs-lib contributors
Copyright (c) 2011-2015 Bitcoinjs-lib contributors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal