Merge tag '14.0-beta3' into jgrpp

# Conflicts:
#	regression/regression/result.txt
#	src/industrytype.h
#	src/network/core/config.h
#	src/network/core/network_game_info.cpp
#	src/network/core/network_game_info.h
#	src/network/core/packet.cpp
#	src/network/core/packet.h
#	src/network/core/tcp.cpp
#	src/network/core/tcp.h
#	src/network/core/tcp_admin.cpp
#	src/network/core/tcp_content.cpp
#	src/network/core/tcp_coordinator.cpp
#	src/network/core/tcp_game.cpp
#	src/network/core/tcp_game.h
#	src/network/core/tcp_turn.cpp
#	src/network/core/udp.cpp
#	src/network/core/udp.h
#	src/network/network_admin.cpp
#	src/network/network_client.cpp
#	src/network/network_client.h
#	src/network/network_command.cpp
#	src/network/network_content.cpp
#	src/network/network_internal.h
#	src/network/network_query.cpp
#	src/network/network_query.h
#	src/network/network_server.cpp
#	src/network/network_server.h
#	src/network/network_turn.cpp
#	src/network/network_udp.cpp
#	src/rail_gui.cpp
#	src/road_gui.cpp

src/network/network_content.h

@@ -83,8 +83,8 @@ protected:
 
 	friend class NetworkContentConnecter;
 
-	bool Receive_SERVER_INFO(Packet *p) override;
-	bool Receive_SERVER_CONTENT(Packet *p) override;
+	bool Receive_SERVER_INFO(Packet &p) override;
+	bool Receive_SERVER_CONTENT(Packet &p) override;
 
 	ContentInfo *GetContent(ContentID cid);
 	const ContentInfo *GetContent(ContentID cid) const { return const_cast<ClientNetworkContentSocketHandler *>(this)->GetContent(cid); }