gnucash-docs master: Build chm docs in Mingw.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/d649fb74 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/430feccc (commit)



commit d649fb745afe969bc8dd8db0555ad5e80146ae01
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri Sep 15 14:53:52 2017 -0700

    Build chm docs in Mingw.



Summary of changes:
 Makefile.am          |  2 +-
 chm.make             | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 configure.ac         | 15 +++++++++++++++
 guide/C/Makefile.am  |  4 ++++
 guide/de/Makefile.am |  4 ++++
 guide/it/Makefile.am |  4 ++++
 guide/ja/Makefile.am |  4 ++++
 guide/pt/Makefile.am |  4 ++++
 guide/ru/Makefile.am |  4 ++++
 help/C/Makefile.am   |  4 ++++
 help/de/Makefile.am  |  4 ++++
 help/it/Makefile.am  |  4 ++++
 help/pt/Makefile.am  |  4 ++++
 13 files changed, 103 insertions(+), 1 deletion(-)
 create mode 100644 chm.make