update changelog

CHANGES.md

@@ -1,7 +1,9 @@
-# Mustache.js Changes
+# mustache.js Changes
 
 ## 0.2 (??-??-????)
 
 * ctemplate compat: Partials are indicated by >, not <.
 * Add support for {{%PRAGMA}} to enable features.
 * Made array of strings an option. Enable with `{{%JSTACHE-ENABLE-STRING-ARRAYS}}`.
+* mustache compat: Don't barf on unknown variables.
+