New files for Chris Shoemaker's rewrite of budgeting functionality.

[David Hampton]

Log Message:
-----------
New files for Chris Shoemaker's rewrite of budgeting functionality.

Tags:
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gnucash-gnome2-dev

Added Files:
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    gnucash/src/backend/file:
        gnc-budget-xml-v2.c
        gnc-recurrence-xml-v2.c
    gnucash/src/gnome:
        gnc-plugin-budget.c
        gnc-plugin-budget.h
        gnc-plugin-page-budget.c
        gnc-plugin-page-budget.h
        gncmod-budget.c
    gnucash/src/gnome/ui:
        gnc-plugin-budget-ui.xml
        gnc-plugin-page-budget-ui.xml
    gnucash/src/gnome-utils:
        gnc-dialog.c
        gnc-dialog.h
        gnc-recurrence.c
        gnc-recurrence.h
        gnc-tree-model-budget.c
        gnc-tree-model-budget.h
    gnucash/src/gnome-utils/test:
        test-gnc-dialog.c
        test-gnc-recurrence.c
    gnucash/src/report/standard-reports:
        budget.scm