Fix number test failing for long in Python 2
diff --git a/CHANGES b/CHANGES
index 8d9802a..ffe0a92 100644
--- a/CHANGES
+++ b/CHANGES
@@ -20,6 +20,7 @@
   reloaded now.
 - Implemented a block ``set`` tag.
 - Default cache size was incrased to 400 from a low 50.
+- Fixed ``is number`` test to accept long integers in all Python versions.
 
 Version 2.7.3
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