own file for router config
example for contentFor with params
example named yield in JS
Merge branch 'refs/heads/s02-layouts' into s03-data-context

Conflicts:
	router/routes.js
updated stephans twit pic
Merge branch 'refs/heads/s03-data-context' into s04-subscriptions

Conflicts:
	router/routes.js
iron router pre3
artificial latency reduction
route options instead of function
custom loading template
custom loading template