.travis.yml in sidekiq-cron-0.1.8 vs .travis.yml in sidekiq-cron-0.1.9

@@ -2,10 +2,13 @@
 rvm:
   - 1.9.3
   - jruby-19mode
   - rbx-19mode
   - 2.0.0
+  - 2.1.0
+services:
+  - redis-server
 branches:
   only:
     - master
 notifications:
   email:
@@ -14,7 +17,6 @@
 env:
   travis: 'yes'
 matrix:
   allow_failures:
     - rvm: jruby-19mode
-    - rvm: rbx-19mode
-    - rvm: 2.0.0
+    - rvm: rbx-19mode
\ No newline at end of file