Announcement: GnuCash 2.6.18 Release 2017-09-24

[Bill Nottingham]

John Ralls (jralls at ceridwen.us) said: 
>     Run the python bindings tests in a CMake build.
>     Implement dist, distcheck, and uninstall targets for CMake build.

Don't know if it's related to these changes, but most of the python files in
src/optional/python-bindings aren't in the release tarball (and therefore
--enable-python builds fail).

Copying in {function_class,gnucash_core,gnucash_business,__init__}.py from
2.6.17 fixes it.

Bill