gnucash-on-windows master: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/cdc5f48e (commit)
	 via  https://github.com/Gnucash/gnucash-on-windows/commit/15b49606 (commit)
	 via  https://github.com/Gnucash/gnucash-on-windows/commit/65cd11a0 (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/e562143a (commit)



commit cdc5f48e5df6d155679de7424c77a3360c862958
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Mar 25 12:13:08 2018 -0700

    Release 2.7.8

commit 15b496062b46bb37602749f0803f4fd12843c5ba
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Mar 25 12:05:25 2018 -0700

    Modify gwenhywfar environment for gwen 4.20.
    
    Fixes the optimization bug, yea!

commit 65cd11a0307308942142a54b7c5e8c0622788871
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Mar 18 14:14:12 2018 -0700

    Update AQBanking and Gwenhywfar to the latest stable releases.
    
    Download directly from aquamaniac.de instead of via \nsourceforge/gnucash/dependencies and update svn to git while we're at it.



Summary of changes:
 gnucash.modules   | 22 +++++++++++-----------
 jhbuildrc.in      |  5 ++++-
 setup-mingw64.ps1 |  4 ++--
 3 files changed, 17 insertions(+), 14 deletions(-)