Serve up app on Travis

I'll try and DRY this with devbox/provisioning.sh later
Skip tests we know to be failing so we can cleanly make progress

This is a Strophe bug and we intend to submit a bug report upstream shortly to cover this; @mweibel
New (encrypted) sauce access key

Keep other people off our lawn!
Merge pull request #284 from benlangfeld/feature/ci

Serve up app on Travis