minor pod fixes
Checking in changes prior to tagging of version 0.02.

Changelog diff is:

diff --git a/Changes b/Changes
index adc3e1a..310040b 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,9 @@ Revision history for Perl extension WebApp-Helpers-MimeTypes

 {{$NEXT}}

+0.02 2014-07-02T20:45:32Z
+    - minor pod fixes
+
 0.01 2014-07-01T13:56:37Z

     - original version