chore(.travis.yml): stub webpack, use npm scripts for  ci
chore(.travis.yml): stub webpack, use npm scripts for  ci

manekinekko/universal,dbabaioff/universal,fredericksilva/universal,jeffwhelpley/universal,angular/universal,fredericksilva/universal,jeffwhelpley/universal,manekinekko/universal,ufo-github/universal,angular/universal,angular/universal,angular/universal,ufo-github/universal,fredericksilva/universal,dbabaioff/universal,ufo-github/universal,dbabaioff/universal