Fixed feature id passed to assert_privileges call.

- Fixed feature id passed to assert_privileges call.
- Added code to only build trees that logged in user has access to, after catalog was added/saved for a limited user, right_cell_replace was not finishing loading because it wasn't able to replace the tree partials that weren't even there.
- Added dictionary lookup in flash message call to show correct title in flash message when Catalog is added/edited.

https://bugzilla.redhat.com/show_bug.cgi?id=1159421
https://bugzilla.redhat.com/show_bug.cgi?id=1161271

@dclarizio please review/test