switch to osx vm for travis-ci
sudo apt-get yourself :exclamation:
rake in travis-ci by default
add travis-ci build status to README
attempt to run frank features on travis-ci
build app, specs and features for travis-ci
add rake task to start sim_launcher
try to use sim_launcher
push USE_SIM_LAUNCHER_SERVER setting to .travis.yml
background sim_launcher from .travis.yml
remove :sim_server rake task