feature(build): usage of angular-cli webpack

Description

Update to use angular-cli@1.0.0-beta.15.

All configurations to use angular-cli@1.0.0-beta.15 (webpack) ng serve and ng serve --prod
Setup to use karma and example. ng test
Setup to use e2e test and example. ng e2e
Test Steps
[x] npm uninstall -g angular-cli
[x] npm cache clean
[x] rm -rf node_modules dist tmp
[x] npm install -g angular-cli@latest
[x] ng serve and all the commands in What's Included?
[x] :boom:
Known issues