Split relayserver classes into separate files.

use `module.exports` instead of `exports`
remove games.html from build
fix package.json name
add Strings.replaceParams,startsWith,endsWith
add a strings.js to server
Add gamedb.js to server

It walks through games directories and generates a list of games
add `listAvailableGames` request to server.
Make games.html get list of available games from server
make build not make public/index.html anymore
remove un-needed templates
remove unneeded `block` display setting from showavailable games.
remove foo bar
make public/index.html generate the game list