Checking in changes prior to tagging of version 0.21.

Changelog diff is:

diff --git a/Changes b/Changes
index 6159b66..db57e5c 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Test::LocalFunctions

 {{$NEXT}}

+0.21 2013-07-02T04:32:32Z
+        - Fix the problem that fails tests.
+          (@papix++)
+
 0.20 2013-06-21T04:31:08Z
         - Added functions to ignore testing.