gnucash maint: Python bindings. Add function gncVendorNextID, complementary to gncCustomerNextID.

[Mike Evans]

Updated	 via  https://github.com/Gnucash/gnucash/commit/d85725c0 (commit)
	from  https://github.com/Gnucash/gnucash/commit/f9548652 (commit)



commit d85725c080c6492e0a6eed83806e90c185a1bca0
Author: Mike Evans <mikee at millstreamcomputing.co.uk>
Date:   Thu May 15 14:27:27 2014 +0100

    Python bindings.  Add function gncVendorNextID, complementary to
    gncCustomerNextID.



Summary of changes:
 src/optional/python-bindings/gnucash_core.i  | 2 ++
 src/optional/python-bindings/gnucash_core.py | 9 +++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)