.travis.yml in resque-history-1.9.5 vs .travis.yml in resque-history-1.10.0

@@ -5,6 +5,8 @@
   - 1.9.2
   - 1.9.3
   - jruby-18mode # JRuby in 1.8 mode
   - jruby-19mode # JRuby in 1.9 mode
   - rbx-18mode
-  - rbx-19mode
\ No newline at end of file
+  - rbx-19mode
+services:
+  - redis-server