minor styling/text changes
Merge branch 'master' into add-rsvp

Conflicts:
	app/views/public_site/about_us.html.erb
secret token changes and starting guests controller
generate token for guest on creation
rsvp page shows different content when there is a valid token
basic front-end for rsvp form for single person
guest can rsvp for entire group
Populates form with existing response values if guest has already responded