Cleanup part 1 (#213)

* Clean up part 1

- Removed lots of dead code
- Removed unncessary files not in use
- Cleaned up small bits of code
- Removed a few warnings
- Server.java ---> GameEngine.java
- Constants.java ---> GameConstants.java

* Cape Dye

Rewrote cape dying

* Packaging

- redone ----> com.rebotted

* PacketSender/clean up

- ActionSender ---> PacketSender
- Moved many more packets to packetsender
- Cleaned up more dead code

* Merge Client/Player

- Merged Client.java with Player.java (both were doing same thing so redundant to have both)
- Removed some more dead code
- Tidy a few small things up

* Quests/more clean up

- Removed more dead code
- Made quests static in order to clean them up a bit

* More cleanup

- Removed some more of the dead quest code
- Correcting naming of some of the shop variables

2006Redone Server/src/com/rebotted/net/packets/impl/ChallengePlayer.java

@@ -0,0 +1,30 @@
+package com.rebotted.net.packets.impl;
+
+import com.rebotted.game.players.Player;
+import com.rebotted.game.players.PlayerHandler;
+import com.rebotted.net.packets.PacketType;
+
+/**
+ * Challenge Player
+ **/
+public class ChallengePlayer implements PacketType {
+
+	@Override
+	public void processPacket(Player c, int packetType, int packetSize) {
+		switch (packetType) {
+		case 128:
+			int answerPlayer = c.getInStream().readUnsignedWord();
+		    if(PlayerHandler.players[answerPlayer] == null || answerPlayer == c.playerId)
+                return;
+
+			if (c.duelingArena() || c.duelStatus == 5) {
+				c.getPacketSender().sendMessage("You can't challenge inside the arena!");
+				return;
+			}
+			if (c.inDuelArena()) {
+				c.getDueling().requestDuel(answerPlayer);
+			}
+			break;
+		}
+	}
+}