Merge pull request #724 from Smarticles101/update-travis-webhook

Update gitter webhook for travis integration

.travis.yml

 notifications:
   webhooks:
     urls:
-      - https://webhooks.gitter.im/e/5e9ccd41111917b19478
+      - https://webhooks.gitter.im/e/9a8514b96052a7155b59
     on_success: change  # options: [always|never|change] default: always
     on_failure: always  # options: [always|never|change] default: always
     on_start: never     # options: [always|never|change] default: always