Switch LICENSE to Revised BSD.

ext/twig/LICENSE

@@ -0,0 +1,22 @@
+Copyright (c) 2007, Michael Wallner <mike@iworks.at>.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without 
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice, 
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright 
+      notice, this list of conditions and the following disclaimer in the 
+      documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

ext/twig/php_twig.h

@@ -4,13 +4,9 @@
    +----------------------------------------------------------------------+
    | Copyright (c) 2011 Derick Rethans                                    |
    +----------------------------------------------------------------------+
-   | This source file is subject to version 2.02 of the PHP license,      |
+   | Redistribution and use in source and binary forms, with or without   |
-   | that is bundled with this package in the file LICENSE, and is        |
+   | modification, are permitted provided that the conditions mentioned   |
-   | available at through the world-wide-web at                           |
+   | in the accompanying LICENSE file are met (BSD, revised).             |
-   | http://www.php.net/license/2_02.txt.                                 |
-   | If you did not receive a copy of the PHP license and are unable to   |
-   | obtain it through the world-wide-web, please send a note to          |
-   | license@php.net so we can mail you a copy immediately.               |
    +----------------------------------------------------------------------+
    | Author: Derick Rethans <derick@derickrethans.nl>                     |
    +----------------------------------------------------------------------+

ext/twig/twig.c

@@ -4,13 +4,9 @@
    +----------------------------------------------------------------------+
    | Copyright (c) 2011 Derick Rethans                                    |
    +----------------------------------------------------------------------+
-   | This source file is subject to version 2.02 of the PHP license,      |
+   | Redistribution and use in source and binary forms, with or without   |
-   | that is bundled with this package in the file LICENSE, and is        |
+   | modification, are permitted provided that the conditions mentioned   |
-   | available at through the world-wide-web at                           |
+   | in the accompanying LICENSE file are met (BSD, revised).             |
-   | http://www.php.net/license/2_02.txt.                                 |
-   | If you did not receive a copy of the PHP license and are unable to   |
-   | obtain it through the world-wide-web, please send a note to          |
-   | license@php.net so we can mail you a copy immediately.               |
    +----------------------------------------------------------------------+
    | Author: Derick Rethans <derick@derickrethans.nl>                     |
    +----------------------------------------------------------------------+