This is a quick patch that stores deployable_xml on a Deployment as a text field as #1602
requests, as well as a basic method to populate it from a URL. I updated the model
annotations after adding a migration; it also pulled in a few older migrations that
didn't have annotations run. (See
https://fedorahosted.org/pipermail/aeolus-devel/2011-January/000017.html ).
-- Matt