gnucash-docs maint: Multiple changes pushed

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/f610dda6 (commit)
	 via  https://github.com/Gnucash/gnucash-docs/commit/9e142457 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/cb78d7dd (commit)



commit f610dda630c721c86ff28dd5098131ba22da7290
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Fri Mar 29 21:28:06 2019 +0100

    Apply commit 1c301ed - Replace ambiguous used mnenoic in Export active
    register
    
    additional update state, more <accel>...

commit 9e1424573ba8efb01ea021b0572a924d144b78f9
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Thu Mar 28 07:54:30 2019 +0100

    Guimenus: Add missing Export Active Register entry and more <accel> tags



Summary of changes:
 help/C/Help_ch_GUIMenus.xml | 110 ++++++++++++++++++++++++--------------------
 1 file changed, 60 insertions(+), 50 deletions(-)