gnucash-on-windows master: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/9002a890 (commit)
	 via  https://github.com/Gnucash/gnucash-on-windows/commit/22433a06 (commit)
	 via  https://github.com/Gnucash/gnucash-on-windows/commit/5b3d1683 (commit)
	 via  https://github.com/Gnucash/gnucash-on-windows/commit/767d7539 (commit)
	 via  https://github.com/Gnucash/gnucash-on-windows/commit/8c88c9ff (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/e8090408 (commit)



commit 9002a89051f72daa0b777498579526e35f8d61b9
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Sep 10 11:01:03 2017 -0700

    Make and transmit the setup file only if there's a new gnucash.exe present.

commit 22433a06ae4295555cd1b313666754ba2840e4d8
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Sep 10 10:44:19 2017 -0700

    Setup builds for master, unstable, and release packages.
    
    The first two being git branches, the last builds GnuCash from a tarball.

commit 5b3d16839a1c8bbf6b541a838bea9f73a4a2a3c1
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Sep 9 13:01:15 2017 -0700

    Fix single architecture bits of jhbuildrc.

commit 767d75395e11878f84f1a96d89ce03e2e4f6aea6
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri Sep 8 16:32:41 2017 -0700

    Set xterm to dumb.
    
    So that jhbuild and make don't insert ansi escapes into the build log.

commit 8c88c9ffe1e884dfa4e4e460714cd3f260fb73dc
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri Sep 8 12:27:06 2017 -0700

    Preserve permissions on uploads to code.
    
    Should permit overwrites.



Summary of changes:
 buildserver/build_package.ps1 | 22 +++++++++++++++++-----
 bundle-mingw64.ps1            | 16 ++++++++++++++--
 gnucash.modules               | 33 +++++++++++++++++++++++++++------
 jhbuildrc.in                  | 25 ++++++++++++++++++++-----
 setup-mingw64.ps1             |  3 +++
 5 files changed, 81 insertions(+), 18 deletions(-)