Mechanism and stubs for all pages in the MVP #2 flow:
 * index.html
 * about.html
 * intro.html
 * bets.html
 * bet.html
 * flow.html
 * prep.html
 * pend.html
 * sign.html
 * followup.html
 * status.html
 * events.html
 * cashout.html
 * wrapup.html
0.3.x - web flow: all pages for MVP #2