This commit contains 16 more, squashed commits:
Added slimerjs flag
Fixed some bugs with flag code
Figured out how to add arg correctly
Cleanup
Improvements to the test framework for FF
Log to see if slimmer is actually running
Added print in controller to debug
Added full logging to casperjs
Remove the special logging logic since it was caussing a failure
remove notebook.dirty = false line in favor of
overwritting onbeforeunload.
Capture output for slimerjs
Fixed iptestcontroller rebase issues
Fixed rebase issues.
Wait for notebook to load completely before testing
Fixed stdout capture for slimerjs tests.
Clean-up comments in util.js
Added slimerjs to Travis
Fixed indent .travis.yml
Comment out slimerjslauncher env var.
Removed zmq flag which doesn't work there anyways,
it was added by me in a recent commit
Fixed travis yaml,
broken because of rebase
