gnucash-on-windows master: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/b40e5f32 (commit)
	 via  https://github.com/Gnucash/gnucash-on-windows/commit/9c495dc4 (commit)
	 via  https://github.com/Gnucash/gnucash-on-windows/commit/25e36b02 (commit)
	 via  https://github.com/Gnucash/gnucash-on-windows/commit/a52eb571 (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/b80f5aa9 (commit)



commit b40e5f32ca7c273529c79e9c84379df471cc26c8
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon Mar 13 11:35:29 2017 -0700

    Clean up after testing html help workshop.

commit 9c495dc476cc2da439e6d9ac94b104916baf9a3c
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Mar 12 10:55:01 2017 -0700

    Add ICU and boost::locale to build.
    
    Required by csv_imp_cpp branch.

commit 25e36b02224f039c19941dbab36828ab9d0b6edf
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Mar 12 10:54:18 2017 -0700

    Upgrade MinGW Runtime and Win32 API to latest stable.
    
    Needed to fix bug in math.h.

commit a52eb57177f5809990107e23f5fd92ce844bcc2e
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Mar 12 10:50:05 2017 -0700

    Remove swift patch from AQB.
    
    Already in new version.



Summary of changes:
 defaults.sh     | 14 ++++++++-----
 install-impl.sh | 65 ++++++++++++++++++++++++++++++++++++++++++++++-----------
 install.sh      |  3 ++-
 3 files changed, 64 insertions(+), 18 deletions(-)