gnucash maint: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/2bdc9366 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/f19b7079 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/c39f8929 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/c56d4977 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/01cdcca6 (commit)
	from  https://github.com/Gnucash/gnucash/commit/3b381f25 (commit)



commit 2bdc9366958c243d9d3910921a0dc77ff3186cb7
Merge: 3b381f25c f19b70792
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Apr 5 15:58:03 2020 -0700

    Merge Jean Laroche's '797006_subaccounts' into maint.

commit f19b707927c3dbddd3f0ee3fac653386c672e0bb
Author: jean <you at example.com>
Date:   Thu Apr 2 22:23:19 2020 -0700

    Add check to display warning dialog for mismatched commodities

commit c39f8929d2a69f37aade264e15018f36bd7309ab
Author: jean <you at example.com>
Date:   Thu Apr 2 21:29:44 2020 -0700

    Replicate changes in *2 files

commit c56d49772a3e12d15281379a7429bd6f83282b5e
Author: jean <you at example.com>
Date:   Thu Apr 2 10:08:42 2020 -0700

    Apply astyle to modified files

commit 01cdcca694a0c0570e63a2530230207d00cba541
Author: jean <you at example.com>
Date:   Thu Apr 2 10:06:25 2020 -0700

    Bug 797006 - Balance is misleading in open subaccounts when different currencies are involved



Summary of changes:
 gnucash/gnome-utils/gnc-tree-model-split-reg.c     |    3 +-
 gnucash/gnome-utils/gnc-tree-model-split-reg.h     |    3 +-
 gnucash/gnome/gnc-plugin-page-register.c           | 3547 ++++++++++----------
 gnucash/gnome/gnc-plugin-page-register2.c          |   16 +-
 gnucash/gnome/gnc-split-reg.c                      |   49 +-
 gnucash/register/ledger-core/gnc-ledger-display.c  |  290 +-
 gnucash/register/ledger-core/gnc-ledger-display.h  |   53 +-
 gnucash/register/ledger-core/gnc-ledger-display2.c |   22 +-
 gnucash/register/ledger-core/gnc-ledger-display2.h |    2 +-
 .../register/ledger-core/split-register-layout.c   |  118 +-
 .../register/ledger-core/split-register-model.c    | 1302 +++----
 gnucash/register/ledger-core/split-register.c      | 1505 +++++----
 gnucash/register/ledger-core/split-register.h      |  126 +-
 13 files changed, 3655 insertions(+), 3381 deletions(-)