rails/rails — pull request #14889 by kiela (2014-04-28 09:48:09+00:00)
Title: Remove double declaration of memcache services on travis

There is already declaration of `memcached` in [lines 37-38](https://github.com/rails/rails/blob/16cc9146456dfd1f3d5c4d6999a75dafe46bae87/.travis.yml#L37-38)