Repackaged featured to replace featured_content_type...

Signed-off-by: Joe Whitsitt <joe-whitsitt@uiowa.edu>
Changing dependency from featured_con... to featured

Signed-off-by: Joe Whitsitt <joe-whitsitt@uiowa.edu>
Updating taxonomy with "featured" entity reference.

Signed-off-by: Joe Whitsitt <joe-whitsitt@uiowa.edu>