.travis.yml in right_develop-3.1.4 vs .travis.yml in right_develop-3.1.5

@@ -1,9 +1,10 @@
 language: ruby
+cache: bundler
 rvm:
   - 1.8.7
   - 1.9.3
   - 2.0.0
   - 2.1.0
 script:
-  - bundle exec rake ci:spec && bundle exec rake ci:cucumber
-bundler_args: --without debugger development
\ No newline at end of file
+  - bundle exec rake ci:spec && bundle exec rake ci:cucumber && bundle exec rake coveralls:push
+bundler_args: --without debugger development