gnucash-docs maint: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/09069e2a (commit)
	 via  https://github.com/Gnucash/gnucash-docs/commit/9cfaf618 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/5d546c0a (commit)



commit 09069e2a0b3c1aba265b57d20346f59426ee5e13
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Apr 28 15:30:03 2018 -0700

    Release Documentation for GnuCash 3.1.

commit 9cfaf6188aebd11e0785da4504561ed2c0bc76d8
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Apr 28 14:54:50 2018 -0700

    Update supported platforms for version 3.x.



Summary of changes:
 NEWS                       |  2 ++
 configure.ac               |  2 +-
 guide/C/ch_oview.xml       | 20 ++++++++++++--------
 guide/C/gnucash-guide.xml  | 18 +++++++++++++-----
 guide/de/ch_oview.xml      | 15 +++++++++++----
 guide/de/gnucash-guide.xml | 18 +++++++++++++-----
 guide/it/gnucash-guide.xml | 37 ++++++++++++++++++++++++-------------
 guide/ja/ch_oview.xml      | 18 +++++++++++-------
 guide/ja/gnucash-guide.xml |  4 ++--
 guide/pt/ch_oview.xml      | 18 ++++++++++++------
 guide/pt/gnucash-guide.xml | 18 +++++++++++++-----
 guide/ru/ch_oview.xml      | 16 +++++++++++-----
 guide/ru/gnucash-guide.xml | 18 +++++++++++++-----
 help/C/gnucash-help.xml    | 18 +++++++++++++-----
 help/de/gnucash-help.xml   | 20 ++++++++++++++------
 help/it/gnucash-help.xml   | 20 ++++++++++++++------
 help/pt/gnucash-help.xml   | 18 +++++++++++++-----
 17 files changed, 192 insertions(+), 88 deletions(-)