* add codeship yml
* rename ci config
* show rvm version
* use ruby-2.1.0
* check ruby version
* use rvm default
* fix host name
* set node version
* test mvn clean install
* use -q for mvn
* set memory limit
* add export MAVEN_OPTS="-Xmx512m -XX:MaxPermSize=128m"
* run test only
* update MaxPermSize to 256mb
* run mvn verify
* remove -q
* add comment
* add more comment
* restore ruby model order