Add travis

Author: shawncplus

.travis.yml

@@ -0,0 +1,16 @@
+language: node_js
+node_js: stable
+dist: trusty
+sudo: required
+addons:
+  firefox: latest
+  apt:
+    sources:
+    - google-chrome
+    packages:
+    - google-chrome-stable
+before_script:
+- npm install -g bower polylint web-component-tester
+- bower install
+- polylint
+script: xvfb-run wct