gnucash maint: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/d97508d0 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/5675dad2 (commit)
	from  https://github.com/Gnucash/gnucash/commit/aaeb639d (commit)



commit d97508d0ac27a1dd90c07d8eb879cbf3f071da8a
Merge: aaeb639 5675dad
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon Dec 24 13:45:10 2018 -0800

    Merge Frank Oltmans's 'py_get_all_customers' into maint.

commit 5675dad2f36c0b263e7dc398e138ac38834551c9
Author: Frank Oltmanns <frank.oltmanns+github at gmail.com>
Date:   Sat Nov 17 13:12:17 2018 +0100

    Update query for get_all_customers
    
    Use same time of query in get_all_customers as in get_all_invoices



Summary of changes:
 bindings/python/example_scripts/gncinvoicefkt.py | 26 ++++++++++++++----------
 1 file changed, 15 insertions(+), 11 deletions(-)