- adds dateFormat handlebars helper for client side with extra option to format in time since style
- adds this extra dateFormat option to existing server side helper.
- adds scss for draft and scheduled status
- adds true/false values to post for draft and published to validate in handlebars
- changes admin>content post collection query to order posts by updated_at values in router.js
- adds minified moment.js and links to moment.js and helper.js for clientside
