Move owncloud into its own module.
Change XMPP server config form to use FormPlugin methods. This works with POST form method.
Merge branch 'improve-apps-page' into bugfixes
Change Owncloud config form to use FormPlugin methods.
Earlier I removed some flexibility from XMPP/Owncloud config forms to get things working. Restoring code that will make it easier to add new parameters in the future.
Cosmetic changes to owncloud page.