prepared the 1.17.0 release

CHANGELOG

@@ -1,4 +1,4 @@
-* 1.17.0 (2015-XX-XX)
+* 1.17.0 (2015-01-14)
 
  * added a 'filename' autoescaping strategy, which dynamically chooses the
    autoescaping strategy for a template based on template file extension.

ext/twig/php_twig.h

@@ -15,7 +15,7 @@
 #ifndef PHP_TWIG_H
 #define PHP_TWIG_H
 
-#define PHP_TWIG_VERSION "1.17.0-DEV"
+#define PHP_TWIG_VERSION "1.17.0"
 
 #include "php.h"
 

lib/Twig/Environment.php

@@ -16,7 +16,7 @@
  */
 class Twig_Environment
 {
-    const VERSION = '1.17.0-DEV';
+    const VERSION = '1.17.0';
 
     protected $charset;
     protected $loader;