Add voice

[mbgower]

A new version of this could use voice as the primary interaction method. Think a conversation, but the conversation it geared entirely to playing a game of croquet.
Scenarios

1. Setup
   (How many people are playing?)
   How many hoops (including pegs)?
   (Position peg? Future feature)
   Who is playing first? (etc)
   What colour is their ball?
   Add another player?
   Ready to start?
   (Any changes you want to make?)
2. Playing
   __ is up, shooting for __. Live on [all balls|colour(s)]/Dead on [colour(s)]. Number of players/2
   Actions: Missed. Cleared hoop. Hit ___ [colour] (future, name). Options. Corrections
   Options: Goes out of bounds. Puts other ball through hoop. Show field. Show statistics
   Correction: Make a ball live. Shoot for the last hoop.
   Show field/statistics: Keep playing/Thanks/Done

[mbgower]

Shake to go to next player/activate speech.