Add travis integration with gitter

[digitalsadhu]

You need to configure your Travis job to send Webhook notifications.

Add the following to your .travis.yml configuration:

notifications:
webhooks:
urls:
- YOUR_WEBHOOK_URL
on_success: change # options: [always|never|change] default: always
on_failure: always # options: [always|never|change] default: always
on_start: false # default: false
Your unique webhook url for this service:

https://webhooks.gitter.im/e/68d3b01a4df7110fc259