Merge pull request #245 from Netflix/adrian.travis-gitter

Adds gitter webhook for travis

.travis.yml

@@ -1,4 +1,11 @@
 language: java
+notifications:
+  webhooks:
+    urls:
+      - https://webhooks.gitter.im/e/16d58dd73250fde3ce60
+    on_success: change  # options: [always|never|change] default: always
+    on_failure: always  # options: [always|never|change] default: always
+    on_start: false     # default: false
 jdk:
 - oraclejdk7
 install: ./installViaTravis.sh