Jasig/simple-rss-portlet — pull request #2 by vbonamy (2012-09-19 08:53:18+00:00)
Title: commons-logging-api.jar library is no longer provided in tomcat 6

See here :
http://tomcat.apache.org/migration-6.html#commons-logging.jar

So I suggest here to include commons-logging.jar by default in simple-rss-portlet.

Best,
Vincent.