This a Hobo plugin that provides jQuery treeTable.
It can be installed into a Hobo app by typing:
hobo generate install_plugin hobo_tree_table git://github.com/bryanlarsen/hobo_tree_table.git
Documentation for this plugin is in the DRYMLDoc. It will be visible on the hobo cookbook once the author pushes it there. Until then it may be viewed directly in the source in the taglibs directly.