radical simplification of webapp/app_meet files and the relevant parts of webapp/app/app.js
remove all the state from the services, radically simplify all the race html and .js, radically simplify app.js, remove index.js and IndexController
make the handling of server webSocket messages simpler, by having them handled directly by race.js
remove dependency on the angular-ui project called <ui-router> and its $state service and radically shorten webapp/app/app.js
Merge pull request #13 from ianphs/ui2

extreme simplification