gnucash maint: Multiple changes pushed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/854c1178 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/a8bed43d (commit)
	from  https://github.com/Gnucash/gnucash/commit/cc64f197 (commit)



commit 854c11782016a38fa34cec55d9fd7f2a0637b90e
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Wed Dec 2 18:36:37 2020 +0800

    [trep-engine] move currency options into their own section
    
    tidier, also includes backward compatibility with saved-reports

commit a8bed43dcbb93fa11962894eb23a2abd6cd97e9b
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Wed Dec 2 07:41:12 2020 +0800

    Bug 798036 - Transaction Report should offer price source



Summary of changes:
 gnucash/report/trep-engine.scm   | 56 ++++++++++++++++++++++++++--------------
 libgnucash/app-utils/options.scm |  6 ++++-
 2 files changed, 41 insertions(+), 21 deletions(-)