gnucash maint: Multiple changes pushed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/656d2718 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/6b573de1 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/acf359a7 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/f88c54bb (commit)
	from  https://github.com/Gnucash/gnucash/commit/0c9c9c25 (commit)



commit 656d2718d8e570f6eb21e1ad29b0f7ea8cdd652f
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Thu Sep 19 21:21:35 2019 +0800

    [trial-balance] compact (collect-unrealized-gains)
    
    use functional style

commit 6b573de128c6509bb447db0020849cbde764b457
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Thu Sep 19 21:07:58 2019 +0800

    [trial-balance] use coll-plus and coll-minus for functional style

commit acf359a7973aa30686529ce46d18617ac51d77f8
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Thu Sep 19 21:07:41 2019 +0800

    [trial-balance] upgrade coll-plus and coll-minus to report-wide fns

commit f88c54bb50a8527067225ea3586331238844ad79
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Thu Sep 19 21:07:01 2019 +0800

    [trial-balance] use gnc:commodity-collector-get-negated



Summary of changes:
 gnucash/report/standard-reports/trial-balance.scm | 90 +++++++++--------------
 1 file changed, 36 insertions(+), 54 deletions(-)