Wait on subscriptions

This stops the user information from being shown in the header until Meteor.loggingIn() is false, as well as adding a waitOn class to the posts.
Fix sort links

This makes it so that sort links work (they didn't have a time before), as well as lowercasing everything for consistency.
Merge branch 'fix-sort-links' into go-faster

Conflicts:
	client/views/header/header.js
Code cleanup again
Add appcache

Caches static assets. For some reason this is being pushed over 5mb by Meteor, so you have to run Fraction as `meteor --production`
Remove progress spinner

It's annoying and gets in the way on mobile
Stop pissing off JSHint

This fixes the IronRouterProgress global as well as the coffeescript config.
Merge pull request #95 from christianbundy/go-faster

Go faster