switched travis base language to java in order to get java 8, and then updated build scripts to use nvm to run the builds against multiple versions of nodejs (7, 6, 5, and 4)
switched travis base language to java in order to get java 8, and then updated build scripts to use nvm to run the builds against multiple versions of nodejs (7, 6, 5, and 4)

swellaby/generator-swell,swellaby/generator-swell,swellaby/generator-swell