Run behave tests with Travis CI
Run behave tests with Travis CI

Luckily, very little setup is required to convince Travis to run our
tests.

pitpalme/volunteer_planner,volunteer-planner/volunteer_planner,klinger/volunteer_planner,pitpalme/volunteer_planner,flindenberg/volunteer_planner,coders4help/volunteer_planner,flindenberg/volunteer_planner,pitpalme/volunteer_planner,coders4help/volunteer_planner,christophmeissner/volunteer_planner,coders4help/volunteer_planner,volunteer-planner/volunteer_planner,christophmeissner/volunteer_planner,alper/volunteer_planner,alper/volunteer_planner,klinger/volunteer_planner,christophmeissner/volunteer_planner,klinger/volunteer_planner,klinger/volunteer_planner,coders4help/volunteer_planner,alper/volunteer_planner,christophmeissner/volunteer_planner,volunteer-planner/volunteer_planner,volunteer-planner/volunteer_planner,pitpalme/volunteer_planner,flindenberg/volunteer_planner