gnucash maint: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/93a24b62 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/3e8c9ad8 (commit)
	from  https://github.com/Gnucash/gnucash/commit/a90b8749 (commit)



commit 93a24b62ce54dfc0d42f8409f2a7aaefac2830b1
Merge: a90b87499 3e8c9ad80
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon Oct 7 10:17:51 2019 -0700

    Merge Ingo Haschler's 'opticalTAN' into maint.

commit 3e8c9ad807d8ce9b6bef5fefc1b34cd9ab762329
Author: Ingo Haschler <ih at ingohaschler.de>
Date:   Thu Sep 26 22:03:05 2019 +0200

    Partly fixes bug 667490. It implements the presentation of static optical TAN challenges (photoTAN and QR) inside the enter TAN dialogue.



Summary of changes:
 gnucash/import-export/aqb/dialog-ab.glade |  18 +++++-
 gnucash/import-export/aqb/gnc-gwen-gui.c  | 102 +++++++++++++++++++++++++++++-
 2 files changed, 117 insertions(+), 3 deletions(-)