CVS update: gnucash/src/engine

Linas Vepstas linas@linas.org
Sat, 24 Nov 2001 19:39:00 -0600 (CST) 

Date:	Saturday November 24, 2001 @ 19:38
Author:	linas

Update of /home/cvs/cvsroot/gnucash/src/engine
In directory www.linas.org:/tmp/cvs-serv22042

Modified Files:
	Backend.c BackendP.h Group.c Group.h GroupP.h Period.c Query.c 
	gnc-book.c 
Log Message:
add utilities for accounting periods, clean up backend handling