added sessionstorage.js
added class, id to index.jade for comment links
added callback to add latest comment time to news items
added latest comment time data object to index view
added sessionstorage.js to layout.jade
corrected name of sessionstorage js file, began updating main.js
added last comment by to news controller and index template
removed changes to main.js
added semicolon
removed sessionstorage, added dependency for dom-storage
removed storage
added latest comment time to index template, removed no longer necessary data values
Merge pull request #214 from kennethrapp/dev

update to show last comment time (for #200)