Added function stubs to Socket in unix

telldus-core/common/Socket_unix.cpp

@@ -0,0 +1,20 @@
+#include "Socket.h"
+
+using namespace TelldusCore;
+
+class Socket::PrivateData {
+public:
+};
+
+Socket::Socket(SOCKET_T hPipe)
+{
+	d = new PrivateData;
+}
+
+Socket::~Socket(void){
+	delete d;
+}
+
+std::wstring Socket::read() {
+	return L"";
+}