Give the path of categories and feeds
API for moving outline into the other category outline
Add the move_url for category data
Give data-path and data-move-url to categories and feeds
Now it is able to modify the subscription list with drag&drop
Able to drop to feed list header
Add missing semicolons
don't move feed if circular reference
javascript global scope fix
portablity
error message on move_outline
pep8
test code for circular move category