Update travis config

Author: dmptrluke

.travis.yml

@@ -22,6 +22,7 @@ notifications:
     channels:
       - "irc.esper.net#cloudbot"
     template:
-      - "%{repository}#%{build_number} (%{branch} - %{commit}) %{author}: %{message}"
+      - "%{repository}#%{build_number} (%{branch} - %{commit}) %{author}: %{message} - %{build_url}"
   on_failure: always
   on_success: change
+  skip_join: true