Create standard message types for communicating between web-worker and webui

[whiterook6]

Deleted

[whiterook6]

Webworker:
From webui to worker:

{
  event: "begin-mining",
  previousHash: string, // 0123456789abcdef
  difficultyTarget: string, // "0000c"
}

From worker to webui

{
  event: "nonce-found",
  previousHash: string, // "0123456789abcdef"
  nonce: string, // "1c07d"
  hashes: number, // total hashes between starting nonce and resulting nonce
  seconds: number // since started mining, float
}

{
  event: "hash-rate",
  hashRate: number // hashes per second, like 200000
}

Websocket:
From client to server:

{
  event: "setID",
  player: string, // TIM
  team?: string // TUT
}

From server to clients:

{
  event: "block-found",
  block: Block,
  difficultyTarget: string
}

{
  event: "team-chat",
  message: Message // dunno format yet
}

{
  event: "global-chat",
  message: Message
}

{
  event: "team-score",
  scores: Score[]
}