Drag list member to tree
list 1 item 1
Google
Inline Button
list 1 item 2
list 1 item 3
I will become nothing in Tree
Item 1
Item 1.1
Item 1.2
Item 2
title long yeah
Item 2.1
Empty Folder
Item 4
DEBUG: EXPERIMENTAL: Tree drag'n'drop' has lots of problems/bugs, it requires dojo drag'n'drop overhaul to work, probably in 0.5 -- Not yet ready for use. APIs subject to change without notice.