Fixed design problem: Thread objects can now be created in any context.

Sender thread output queue is now limited.
Server thread now terminates correctly.
Now cloning packets when sending them to multiple recipients.
Fixed one thread issue - GameStart still needs to be made thread safe.

src/net/senderthread.h

@@ -29,7 +29,9 @@
 #include <deque>
 #include <boost/shared_ptr.hpp>
 
-#define SENDER_THREAD_TERMINATE_TIMEOUT		100
+#define SENDER_THREAD_TERMINATE_TIMEOUT		200
+#define SEND_TIMEOUT_MSEC					50
+#define SEND_QUEUE_SIZE						200
 
 class SenderThread : public Thread
 {