gnucash maint: Multiple changes pushed

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/34609184 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/ec7e6c37 (commit)
	from  https://github.com/Gnucash/gnucash/commit/2adaf692 (commit)



commit 3460918492c9303accc7786759ddc4b60d95e71c
Merge: 2adaf692b ec7e6c37d
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Sat Feb 1 18:49:23 2020 +0100

    Merge PR #639

commit ec7e6c37d129ca71acdd225d9f3163c06f750740
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Wed Jan 29 05:44:42 2020 +0100

    Add a warning for gettext < 0.20
    
    They do not recognize <developer_name>GnuCash Project</developer_name>
    in gnucash.appdata (https://savannah.gnu.org/bugs/?50408)



Summary of changes:
 CMakeLists.txt      | 8 ++++++--
 README.dependencies | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)