0.12.6dev: Use an absolute import for `better_twill` to avoid failures when running tests as `PYTHONPATH=. python -m trac.tests.functional.__init__`. Refs #11332.
0.12.6dev: Use an absolute import for `better_twill` to avoid failures when running tests as `PYTHONPATH=. python -m trac.tests.functional.__init__`. Refs #11332.


git-svn-id: 764b04d0c6fbbea0ee05220aef3208173ff13049@12255 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac