gnucash maint: Multiple changes pushed

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/a88ed868 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/902acf7c (commit)
	 via  https://github.com/Gnucash/gnucash/commit/90b79c56 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/2b388d54 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/762c3b8f (commit)
	from  https://github.com/Gnucash/gnucash/commit/4f3879df (commit)



commit a88ed868ee76ea248a0fe67314c5583591d82707
Author: fell <frank.h.ellenberger at gmail.com>
Date:   Tue Jan 16 23:35:03 2018 +0100

    update gitignore to the suggestion to have the build dir[s] hidden

commit 902acf7c8568b026ad8033226219e1ecd69dce95
Author: fell <frank.h.ellenberger at gmail.com>
Date:   Tue Jan 16 23:06:05 2018 +0100

    A few fixes of german translation

commit 90b79c56e3eb6ae451800fe9b7bd2d56fa724257
Author: fell <frank.h.ellenberger at gmail.com>
Date:   Tue Jan 16 23:01:18 2018 +0100

    Review my comments on I18N issues

commit 2b388d5468ba2bff39c5e2da989cda1eafac6b38
Author: fell <frank.h.ellenberger at gmail.com>
Date:   Sun Jan 7 09:43:09 2018 +0100

    de.po: msgmerge Improve Translator comments...

commit 762c3b8f56939201bb72c55125d292cc645809d8
Author: fell <frank.h.ellenberger at gmail.com>
Date:   Sun Jan 7 08:10:34 2018 +0100

    Improve translator comments, remove an unneeded MsgId
    
    Mostly avoid some unwanted comments, fix typos ...



Summary of changes:
 .gitignore                                         |    2 +-
 doc/tip_of_the_day.list.in                         |   22 +-
 po/de.po                                           | 1803 +++++++++-----------
 src/engine/Recurrence.c                            |    4 +-
 src/gnome-search/dialog-search.c                   |    4 +-
 src/gnome-utils/gnc-period-select.c                |    8 +-
 src/gnome-utils/gnc-splash.c                       |    6 +-
 .../gtkbuilder/dialog-preferences.glade            |    2 +-
 src/gnome/dialog-print-check.c                     |   11 +-
 src/html/gnc-html-webkit.c                         |    2 +-
 src/import-export/aqb/dialog-ab-trans.c            |    2 +-
 src/import-export/aqb/gnc-plugin-aqbanking.c       |   14 +-
 src/import-export/import-main-matcher.c            |   18 +-
 src/import-export/ofx/gnc-ofx-import.c             |    1 +
 src/register/ledger-core/split-register-model.c    |    1 +
 src/report/business-reports/balsheet-eg.scm        |    7 +-
 src/report/business-reports/customer-summary.scm   |   18 +-
 src/report/business-reports/fancy-invoice.scm      |    8 +-
 src/report/business-reports/owner-report.scm       |   12 +-
 src/report/report-system/report.scm                |    4 +-
 src/report/standard-reports/budget-barchart.scm    |    3 +-
 src/report/standard-reports/budget-flow.scm        |    3 +-
 src/report/standard-reports/budget.scm             |    3 +-
 src/report/standard-reports/price-scatter.scm      |    4 +-
 24 files changed, 919 insertions(+), 1043 deletions(-)