Move license notes to LICENSE

LICENSE

@@ -1,5 +1,9 @@
 Copyright (c) 2013-2014 BitPay, Inc.
 
+Parts of this software are based on fullnode
+Copyright (c) 2014 Ryan X. Charles
+Copyright (c) 2014 reddit, Inc.
+
 Parts of this software are based on BitcoinJS
 Copyright (c) 2011 Stefan Thomas <justmoon@members.fsf.org>
 

lib/crypto/bn.js

@@ -1,11 +1,3 @@
-/**
- * @file ecdsa.js
- * @license MIT
- *
- * Copyright (c) 2014 reddit, Inc.
- * Copyright (c) 2014 Ryan X. Charles
- * Copyright (c) 2014 BitPay, Inc.
- */
 'use strict';
 
 var _BN = require('bn.js');

lib/crypto/ecdsa.js

@@ -1,11 +1,3 @@
-/**
- * @file ecdsa.js
- * @license MIT
- *
- * Copyright (c) 2014 reddit, Inc.
- * Copyright (c) 2014 Ryan X. Charles
- * Copyright (c) 2014 BitPay, Inc.
- */
 'use strict';
 
 var BN = require('./bn');

lib/crypto/signature.js

@@ -1,11 +1,3 @@
-/**
- * @file ecdsa.js
- * @license MIT
- *
- * Copyright (c) 2014 reddit, Inc.
- * Copyright (c) 2014 Ryan X. Charles
- * Copyright (c) 2014 BitPay, Inc.
- */
 'use strict';
 
 var BN = require('./bn');