[auto] bump setup.py version for release 1.1.5
[auto] add -1 local version identifier to mark LaterPay patch level on django-flows
change test setup for new django-jenkins test runner as tests just stopped working

(cherry picked from commit f159d8e2fc5e62c8f37ba57714f6e679be155fdd)
Merge branch 'release/1.1.5'