/ Render a link for creating new presentation
/speaker/asdfasdfasdfadsf Render speaker screen
/speaker/asdfasdfasdfadsf/upload Upload presentations
/speaker/asdfasdfasdfadsf/talk/asdfasdfasdfadsf
/attend/asdfasdfasdfadsf Render attendee screen Show form for email/name
POST /attend/asdfasdfasdfadsf Create id Save attendee's info Redirect to watch page
/attend/asdfadsfasdfasdfadsfasdf/watch
{ speaker: {id: "asdfadsfasdfasdfadsfasdf"}, room: {id: "asdfasdfasdfasdfasd"}, slides: 30, attendees: [ {name: "John Doe", email: "john@doe.com"} ] }
/attend/:presentation_id/watch/:user_id
Render slides, etc.