Local multiplayer

[dandelany]

Working on this in local-multiplayer. To do:

• Write MultiPlayerLocalGameController
• Get basic 2 games running in MultiPlayerLocalGame component
• Game page layout with two boards, + scores & pill previews
• Properly handle win/lose events
• Pass in different input managers for each player
• Implement drops after combos
• New settings page for selecting player levels and inputs
• New win/lose overlays
• Ensure both players get same board and pill sequence - use random seed?