gnucash master: Multiple changes pushed

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/2ac118f8 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/61a90d99 (commit)
	from  https://github.com/Gnucash/gnucash/commit/3a1f7d73 (commit)



commit 2ac118f80c84998d7fd0e8a41b04152b2fca347e
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Sat Sep 16 19:33:56 2017 +0200

    Improve a few comments.

commit 61a90d99fb37adcaed0cd9e5fc5523f878f5def8
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Sat Sep 16 19:18:01 2017 +0200

    Disable creating a user_data_dir in the test environment
    
    The code should be able to cope with this



Summary of changes:
 libgnucash/core-utils/gnc-filepath-utils.cpp                | 6 ++++++
 libgnucash/core-utils/test/test-userdata-dir-invalid-home.c | 6 ++++--
 libgnucash/core-utils/test/test-userdata-dir.c              | 2 +-
 util/ci/commonbuild                                         | 2 +-
 4 files changed, 12 insertions(+), 4 deletions(-)