bumped version to 2.4.6-DEV

CHANGELOG

@@ -1,4 +1,8 @@
-* 2.4.5 (2017-03-02)
+* 2.4.6 (2018-XX-XX)
+
+ * n/a
+
+* 2.4.5 (2018-03-02)
 
  * optimized the performance of calling an extension method at runtime
  * optimized the performance of the dot operator for array and method calls

lib/Twig/Environment.php

@@ -16,12 +16,12 @@
  */
 class Twig_Environment
 {
-    const VERSION = '2.4.5';
+    const VERSION = '2.4.6-DEV';
     const VERSION_ID = 20405;
     const MAJOR_VERSION = 2;
     const MINOR_VERSION = 4;
     const RELEASE_VERSION = 5;
-    const EXTRA_VERSION = '';
+    const EXTRA_VERSION = 'DEV';
 
     private $charset;
     private $loader;