Merge branch 'chiting-topic/fix_automatic_validation_controller_test'

* chiting-topic/fix_automatic_validation_controller_test:
  Change assert_match parameters order.
Add ruby 2.0.0 to travis conf file.
Merge branch 'topic/try-travis-with-more-than-one-conf'

* topic/try-travis-with-more-than-one-conf:
  Add ruby 2.0.0 to travis conf file.
Add describe_option test.