gnucash maint: Multiple changes pushed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/aae1143e (commit)
	 via  https://github.com/Gnucash/gnucash/commit/08b1ee37 (commit)
	from  https://github.com/Gnucash/gnucash/commit/1be9bfbf (commit)



commit aae1143e34d587e615d97e91592ad324ca9ccc57
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Sun Sep 29 13:45:34 2019 +0800

    [budget-income-statement] compact functions

commit 08b1ee371100497ddaa2711bb22ea19409e72ea9
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Sun Sep 29 13:36:10 2019 +0800

    [budget-balance-sheet] remove dead code, use collector arithmetic



Summary of changes:
 .../standard-reports/budget-balance-sheet.scm      | 160 +++++++--------------
 .../standard-reports/budget-income-statement.scm   |  59 +++-----
 2 files changed, 66 insertions(+), 153 deletions(-)