work-in-progress

add UDP network connection for physics client <-> server.
also set spinning friction in rolling friction demo (otherwise objects may keep on spinning forever)

examples/SharedMemory/PhysicsClientUDP_C_API.cpp

@@ -0,0 +1,21 @@
+
+#include "PhysicsClientUDP_C_API.h"
+#include "PhysicsClientUDP.h"
+#include "PhysicsDirect.h"
+#include <stdio.h>
+
+//think more about naming. The b3ConnectPhysicsLoopback
+b3PhysicsClientHandle b3ConnectPhysicsUDP(const char* hostName, int port)
+{
+
+	UdpNetworkedPhysicsProcessor* udp = new UdpNetworkedPhysicsProcessor(hostName, port);
+
+	PhysicsDirect* direct = new PhysicsDirect(udp);
+
+	bool connected = direct->connect();
+	printf("direct!\n");
+	return (b3PhysicsClientHandle)direct;
+}
+
+
+