2010-08-19 yusei * Remove old afbe and rename afbe2 to afbe. 2010-08-03 yusuke * Add revised version of japanese gap category tree which is rather according to pcg. 2010-03-02 yusei * Remove short title. 2009-02-21 yo * Add accounts required for accounting settlements (i.e. balance account and profit and loss account). 2009-01-27 Kazuhiko * reimplement based on typical Japanese accounting plan. 2008-10-01 Kazuhiko * initial version