gnucash-docs maint: Multiple changes pushed

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/06e9bf3b (commit)
	 via  https://github.com/Gnucash/gnucash-docs/commit/dd2dd977 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/5acd940e (commit)



commit 06e9bf3b8404b2e826fce3d7015c223836856706
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Fri Jun 19 17:30:18 2020 +0200

    Get rid of ulink type="http"
    
    It is the default.

commit dd2dd977fc93f3629ea349469ffa432b34c17eac
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Fri Jun 19 11:48:22 2020 +0200

    Remove obsolete Docbook declaration comments from docs



Summary of changes:
 guide/C/ch_currency.xml       |   4 +-
 guide/C/fdl-appendix.xml      |   6 +--
 guide/de/ch_currency.xml      |   2 +-
 guide/de/fdl-appendix.xml     | 106 ++++++++++++++++++------------------
 guide/de/glossary.xml         |   2 -
 guide/it/gnucash-guide.xml    |   6 +--
 guide/it/it.po                |  16 +++---
 guide/ja/ch_currency.xml      |   2 +-
 guide/ja/fdl-appendix.xml     |   6 +--
 guide/pt/ch_currency.xml      |   2 +-
 guide/pt/fdl-appendix.xml     | 108 ++++++++++++++++++-------------------
 guide/ru/ch_currency.xml      |   2 +-
 guide/ru/fdl-appendix.xml     |   6 +--
 help/C/Help_fdl-appendix.xml  |   7 +--
 help/de/Help_fdl-appendix.xml | 123 +++++++++++++++++++++---------------------
 help/it/gnucash-help.xml      |   9 +---
 help/it/it.po                 |   8 +--
 help/pt/Help_fdl-appendix.xml | 111 +++++++++++++++++++-------------------
 18 files changed, 250 insertions(+), 276 deletions(-)