PikachuEXE/tabkit2 — pull request #8 by PikachuEXE (2012-11-17 11:38:40+00:00)
Title: Close sub group

This is for #7
### Changes
* Add function & menu item for closing sub tree (for vertical mode)
* Convert all tabs into spaces (indent with 2 spaces)

### Notice
Since the `overlay.dtd` is changed too much
Too lazy to update other locales
Need to ask for translation later