Update .travis.yml

Author: nromanetti

.travis.yml

@@ -24,6 +24,7 @@ before_install:
  - sh -e /etc/init.d/xvfb start
 install:
  - cd "$TRAVIS_BUILD_DIR"/quickstart
+ - ng --version
  - ng new web
  - rm web/src/app/app.module.ts web/src/app/app.component.* web/src/styles.css
  - mvn -Pdb,metadata,gen generate-sources