Platform fixes and rework ping

src/framework/net/connection.h

@@ -24,7 +24,6 @@
 #define CONNECTION_H
 
 #include "declarations.h"
-#include <boost/asio.hpp>
 #include <framework/luaengine/luaobject.h>
 #include <framework/core/timer.h>
 #include <framework/core/declarations.h>

src/framework/net/declarations.h

@@ -25,6 +25,7 @@
 
 #include <framework/global.h>
 #include <boost/asio.hpp>
+#include <boost/system/error_code.hpp>
 
 namespace asio = boost::asio;