update license on javascript code

Author: mkschreder

README.md

@@ -37,3 +37,28 @@ Dependencies
 ------------
 
 * php-cgi - you need to have the interpreter installed in order to use this extension
+
+License
+-------
+
+This software is distributed under MIT license. 
+
+Copyright (c) 2014-2016 Martin K. Schröder <mkschreder.uk@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

main.js

@@ -1,3 +1,6 @@
+// License: MIT
+// Copyright (c) 2014-2016 Martin K. Schröder <mkschreder.uk@gmail.com>
+
 var url = require("url");
 var child = require("child_process");
 var path = require("path");