Highlight post or comment when it is new for each user
Add Favicon
Add Favicon to repository
Add try/catch around firebase calls to prevent node from crashing
Add validation around username in createaccount.js to only allow alphanumeric characters
Fix prod firebase URL (from feed.firebaseio.com to bluefletchfeed.firebaseio.com)
Switch submit from Ctrl-Enter to Enter, and newline is Shift-Enter