Added Slack to Travis

.travis.yml

@@ -8,7 +8,7 @@ notifications:
   webhooks:
     urls:
       - http://surveyor-hubot.apps.rawk.es/hubot/travis?room=%23vizicities
-      - http://requestb.in/1gwc0by1
+      - https://vizicities.slack.com/services/hooks/travis?token=RGVKvriXw709tZ496MfHw34a
     on_success: always
     on_failure: always
     on_start: true