Card numbering support for the 13PAX set.
Move the "click outside to apply password" message closer to the box.
Update the URL bar with a deeplink to the current game, and process these deeplinks when the app loads. Fixes #30.
Fix reloading page when inside a game from trying to rejoin the game twice. Fixes #30, again.
Merge branch 'upstream' into spectator
NOTE: I have not yet considered how to support spectators with the new hash URLs; it's likely something will go funny with the current implementation.