Implement some chat colors/messages, coin drops, lobby lifecycle

src/main/java/gg/malloc/defense/engine/PlayerManager.java

@@ -62,7 +62,7 @@ public class PlayerManager {
     //m_log.fine("Respawning player " + player);
     player.setGameMode(Bukkit.getDefaultGameMode());
     player.setHealth(player.getAttribute(Attribute.GENERIC_MAX_HEALTH).getValue());
-    player.setFoodLevel(10);
+    player.setFoodLevel(20);
     return true;
   }
 
@@ -109,6 +109,7 @@ public class PlayerManager {
     //m_log.info("Removing player " + player); 
     requestTransition(player, State.Idle);
     m_playerStates.remove(player);
+    m_playerReadyStates.remove(player);
     return true;
   }