SetView raises 404 if required set is not valid. ListView handles empty results correctly
Little updates to support a bare minimum standalone theme and systems. Moving the old files to a cms-prefixed version for reference. Needs a lot of attention and improvements in the template section
Adding test module. Note that there is an interesting feature contained that handles import to filer for recursive folders. As it is interesting enough for a standalone feature it might be better to exclude this logic from the tests, move it to a separate module/package and test that module/package separately as well.