gnucash-docs maint: Release Documentation for GnuCash 3.10.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/b8f3cde3 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/43b5edd9 (commit)



commit b8f3cde3d5a7f1a357487cf13b0034b906d78ca2
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Apr 11 10:58:11 2020 -0700

    Release Documentation for GnuCash 3.10.



Summary of changes:
 CMakeLists.txt             |  2 +-
 ChangeLog                  | 48 ++++++++++++++++++++++++++++++++++++++++++++++
 NEWS                       |  5 +++++
 configure.ac               |  2 +-
 docbook/gnc-docbookx.dtd   |  6 +++---
 guide/C/gnucash-guide.xml  |  8 ++++++++
 guide/de/gnucash-guide.xml |  8 ++++++++
 guide/it/gnucash-guide.xml | 10 +++++++++-
 guide/ja/gnucash-guide.xml | 10 +++++++++-
 guide/pt/gnucash-guide.xml |  8 ++++++++
 guide/ru/gnucash-guide.xml |  8 ++++++++
 help/C/gnucash-help.xml    |  8 ++++++++
 help/de/gnucash-help.xml   |  8 ++++++++
 help/it/gnucash-help.xml   | 10 +++++++++-
 help/pt/gnucash-help.xml   | 10 +++++++++-
 15 files changed, 142 insertions(+), 9 deletions(-)