adding IronRouter package
removed old Router package
comment out server-side routing code
comment out client-side routing code
rename "body" template to "layout" for consistency
converting single post page to IronRouter
converting post edit page
working on digest
working on router
finished digest for now
working on comments
working on post and comment
working on comment reply
tweaking data contexts for comment list
implementing unsubscribe route
working on user profile and user edit
working on signin/signup
added toc
working on filters
replacing Meteor.Router.to by Router.go