Switch to the component.type.ts naming scheme in the PhoneCat tutorial.
Update Angular 2 to beta.7 and Angular 1 to 1.5.0.
Remove the unneeded ROUTER_DIRECTIVES entry from bootstrap providers.
Closes#878
closes#873
Also switch Protractor back to JS for now. Conversion not worth it because
of ambient type conflicts, until Protractor ships with its own typings.
Also remove some unneeded type <reference>s from examples and guide.
