Changes

// suppress console.log, switch to true for debug

// suppress console.log, switch to true for debug

var Debug_switch = false;

var Debug_switch = true;

// deterministic hash generator for creating user id#s from usernames, should be replaced by something more functional (guaranteed to be transitively different)

// deterministic hash generator for creating user id#s from usernames, should be replaced by something more functional (guaranteed to be transitively different)