Define various Events

[Dennis Neufeld]

Stuff like

• Client joined / left the game
• Client game control events (steering, using actions, etc)
• Game update events (health bar, positions of ingame objects like the player, other player, possible items, screen position)
• What map is being played
• What do the other players look like, what are their directions, animations etc

[napstr]

This will happen as we go.