add enough posts that pagination is necessary
augmented the postsList route to take a limit
refactored postsLists route into a RouteController
added nextPath() to contoller and use it to step through posts
use iron-router-progress package to make pagination nicer
use a single post subscription to ensure we can always see the right post
added basic upvoting algorithm
grey out upvote link when not logged in / already voted
added pluralize helper to format text better
added routes for post lists and pages to display them
added active classes to the header
added post reordering animation
fade items in when they are drawn