Correcting formatting on README and adding webhook for travis builds

Author: sp-lyang

.travis.yml

@@ -7,3 +7,6 @@ env:
 script:
   # Run tests.
   - ${PWD}/tests/test.sh
+
+notifications:
+  webhooks: https://galaxy.ansible.com/api/v1/notifications/

README.md

@@ -27,7 +27,8 @@ celery_services
 ```
 Dependencies
 ------------
-Python
+Python2.7+
+
 Message Broker - the tests in this role use a local instance of redis-server
 
 Example Playbook