fix: server side compilation after refactoring
chore(examples): add compile_templates switch

./helloworld.html?compile_templates
Will compile HTML templates on the fly, using the RequireJS plugin.

./helloworld.html
Will assume there are pre-compiled templates on the server.

Conflicts:
	examples/helloworld.html
	src/bootstrap.js
fix: make it work with the latest Zone.js
WIP: xxx