SAK-18029 Remove unused code in podcasts.

When the podcasts app was created lots of configuration and dependency stuff was copied across wholesale even though it wasn't needed. This strips the webapp back to it's basics.

git-svn-id: https://source.sakaiproject.org/svn/podcasts/trunk@120232 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-18029 Remove unused code in podcasts.

When the podcasts app was created lots of configuration and dependency stuff was copied across wholesale even though it wasn't needed. This strips the webapp back to it's basics.

git-svn-id: https://source.sakaiproject.org/svn/podcasts/trunk@120233 66ffb92e-73f9-0310-93c1-f5514f145a0a