Darin Willits' initial budget code.

[Derek Atkins]

Log Message:
-----------
Darin Willits' initial budget code.

	* src/engine/gnc-budget*:
	* src/gnome/*budget*:
	* src/gnome/glade/budget.glade:
	* src/gnome-utils/gnc-budget*:
	  Darin Willits' initial budget code.  Still not fully functional
	  but the basic UI is there.  See the GNOME2_STATUS for additional
	  information.

Tags:
----
gnucash-gnome2-dev

Modified Files:
--------------
    gnucash:
        ChangeLog
        GNOME2_STATUS
    gnucash/src/engine:
        Makefile.am
        gnc-engine.c
        gnc-engine.h
        gnc-trace.c
    gnucash/src/gnome:
        Makefile.am
        gnc-main-window.c
    gnucash/src/gnome/ui:
        gnc-main-window-ui.xml
    gnucash/src/gnome-utils:
        Makefile.am

Added Files:
-----------
    gnucash/src/engine:
        gnc-budget-book-p.h
        gnc-budget-book.c
        gnc-budget-book.h
        gnc-budget-cat-p.h
        gnc-budget-cat.c
        gnc-budget-cat.h
        gnc-budget-p.h
        gnc-budget-period-p.h
        gnc-budget-period-value-p.h
        gnc-budget-period-value.c
        gnc-budget-period-value.h
        gnc-budget-period.c
        gnc-budget-period.h
        gnc-budget.c
        gnc-budget.h
    gnucash/src/gnome:
        dialog-budget-category.c
        dialog-budget-category.h
        dialog-budget-list.c
        dialog-budget-list.h
        dialog-budget-workbench.c
        dialog-budget-workbench.h
        druid-budget-create.c
        druid-budget-create.h
        gnc-budget-gui.h
    gnucash/src/gnome/glade:
        budget.glade
    gnucash/src/gnome-utils:
        gnc-budget-list-tree-model.c
        gnc-budget-list-tree-model.h
        gnc-budget-tree-model.c
        gnc-budget-tree-model.h