mrt add iron-router
add spin package, nice animated loading spinner
add loading template
add router
Reorganize jade files

main.jade → layout.jade → coming_soon.jade
move layout&coming_soon to client/views/application/
convert router js to coffeescript
Merge branch 'feature/iron-router' into develop

Conflicts:
	.meteor/packages
	packages/.gitignore
	smart.json
	smart.lock