bumped version to 1.15.2-DEV

CHANGELOG

@@ -1,3 +1,7 @@
+* 1.15.2 (2013-XX-XX)
+
+ * n/a
+
 * 1.15.1 (2013-02-13)
 
  * fixed the conversion of the special '0000-00-00 00:00' date

ext/twig/php_twig.h

@@ -15,7 +15,7 @@
 #ifndef PHP_TWIG_H
 #define PHP_TWIG_H
 
-#define PHP_TWIG_VERSION "1.15.1"
+#define PHP_TWIG_VERSION "1.15.2-DEV"
 
 #include "php.h"
 

lib/Twig/Environment.php

@@ -16,7 +16,7 @@
  */
 class Twig_Environment
 {
-    const VERSION = '1.15.1';
+    const VERSION = '1.15.2-DEV';
 
     protected $charset;
     protected $loader;