added license and phar builder

build.php

@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * This file is part of the Behat\MinkExtension
+ *
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+$phar = new \Phar('behat-mink-extension.phar', 0, 'behat-mink-extension.phar');
+$phar->setSignatureAlgorithm(\Phar::SHA1);
+$phar->startBuffering();
+
+addFileToPhar($phar, 'src/Behat/MinkExtension/Compiler/SelectorsPass.php');
+addFileToPhar($phar, 'src/Behat/MinkExtension/Compiler/SessionsPass.php');
+addFileToPhar($phar, 'src/Behat/MinkExtension/Context/MinkAwareContextInterface.php');
+addFileToPhar($phar, 'src/Behat/MinkExtension/Context/MinkAwareContextInitializer.php');
+addFileToPhar($phar, 'src/Behat/MinkExtension/Context/RawMinkContext.php');
+addFileToPhar($phar, 'src/Behat/MinkExtension/Context/MinkContext.php');
+addFileToPhar($phar, 'src/Behat/MinkExtension/Configuration.php');
+addFileToPhar($phar, 'src/Behat/MinkExtension/Extension.php');
+
+$phar->setStub(<<<STUB
+<?php
+
+/*
+ * This file is part of the Behat\MinkExtension
+ *
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+Phar::mapPhar('behat-mink-extension.phar');
+
+return require_once 'phar://behat-mink-extension.phar/init.php';
+
+__HALT_COMPILER();
+STUB
+);
+$phar->stopBuffering();
+
+unset($phar);
+
+function addFileToPhar($phar, $path) {
+    $phar->addFromString($path, __DIR__.'/'.$path);
+}