bumped version to 1.22.1-DEV

CHANGELOG

@@ -1,3 +1,7 @@
+* 1.22.1 (2015-XX-XX)
+
+ * n/a
+
 * 1.22.0 (2015-09-13)
 
  * made Twig_Test_IntegrationTestCase more flexible

ext/twig/php_twig.h

@@ -15,7 +15,7 @@
 #ifndef PHP_TWIG_H
 #define PHP_TWIG_H
 
-#define PHP_TWIG_VERSION "1.22.0"
+#define PHP_TWIG_VERSION "1.22.1-DEV"
 
 #include "php.h"
 

lib/Twig/Environment.php

@@ -16,7 +16,7 @@
  */
 class Twig_Environment
 {
-    const VERSION = '1.22.0';
+    const VERSION = '1.22.1-DEV';
 
     protected $charset;
     protected $loader;