fix: don't inline css in csp mode.

Also add `angular-csp.css` to the resulting build.
chore(Grunt): use the latest Content-Security-Policy header in csp mode
chore(grunt): add jshint tasks
style: make jshint happy
chore(travis): run jshint task on Travis
Merge branch 'master' of https://github.com/angular/angular.js
componentizd!