.travis.yml in lita-xkcd-0.0.3 vs .travis.yml in lita-xkcd-0.0.4

@@ -1,6 +1,8 @@
 language: ruby
 rvm:
   - 2.0.0
 script: bundle exec rspec
 before_install:
-  - gem update --system
+  - gem update --system
+services:
+  - redis-server
\ No newline at end of file