Mark 'Name' field as required

It's hard to have a productive grooming session of Dota heroes, but we'll leave that code path in place in case people hit the URL directly
add font-awesome, set up an invite system, store user name and email in LocalStorage
drop the coffee images in favor of more font-awesome goodness
add a 404 view, limit invite route to 5 character paths
limit width of voter page for non-mobile voters
create external template for homepage, invite, error pages, upgrade error page
add url and a home link to the error page
show a message if the team doesn't estimate within the defined spread (currently hardcoded at 3 cards)
avoid 'undefined' class on body when bodyClass isn't provided
Merge branch 'invites-and-iconfonts' of github.com:websdotcom/BitPoints into invites-and-iconfonts

Conflicts:
	views/index.jade