gnucash maint: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/8e9b1346 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/35cd165b (commit)
	from  https://github.com/Gnucash/gnucash/commit/451bbd53 (commit)



commit 8e9b13461ef841d0179308e5b6d37a8c486e05aa
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Apr 22 16:09:03 2018 -0700

    Reverse Swig "off-by-one" error.
    
    See
    https://github.com/swig/swig/commit/46ab0c252da9ab846265a60517ca462e5256cd24
    
    Fixes the rest of Bug 795134.
    Seems to fix Bug 794965 - Non-English Characters don't display properly
    in reports.

commit 35cd165bec46743351978c47b2221b78e21039f7
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri Apr 20 14:09:53 2018 -0700

    Bug 795134 - Improper handle of unicode character in username
    
    Part 1: gnc-filename-utils didn't manage the encoding differences
    between Windows (UTF16) and GLib (UTF-8).



Summary of changes:
 common/guile-mappings.h                      |   4 +
 gnucash/gnucash-bin.c                        |  13 +++-
 libgnucash/core-utils/gnc-filepath-utils.cpp | 106 +++++++++++++--------------
 libgnucash/engine/qoflog.cpp                 |   2 +-
 4 files changed, 65 insertions(+), 60 deletions(-)