Merge branch 'master' into jgrpp-beta

# Conflicts:
#	src/command.cpp
#	src/console_cmds.cpp
#	src/group_gui.cpp
#	src/lang/catalan.txt
#	src/lang/czech.txt
#	src/lang/danish.txt
#	src/lang/greek.txt
#	src/lang/hungarian.txt
#	src/lang/irish.txt
#	src/lang/japanese.txt
#	src/lang/luxembourgish.txt
#	src/lang/norwegian_bokmal.txt
#	src/lang/romanian.txt
#	src/lang/russian.txt
#	src/lang/serbian.txt
#	src/lang/simplified_chinese.txt
#	src/lang/slovak.txt
#	src/lang/spanish_MX.txt
#	src/lang/swedish.txt
#	src/lang/tamil.txt
#	src/lang/traditional_chinese.txt
#	src/lang/turkish.txt
#	src/lang/ukrainian.txt
#	src/lang/vietnamese.txt
#	src/network/network.cpp
#	src/network/network_client.cpp
#	src/network/network_func.h
#	src/network/network_internal.h
#	src/network/network_server.cpp
#	src/network/network_server.h
#	src/saveload/afterload.cpp
#	src/saveload/newgrf_sl.cpp
#	src/saveload/saveload.h
#	src/script/script_instance.cpp
#	src/toolbar_gui.cpp
#	src/toolbar_gui.h
#	src/vehicle_gui.cpp
#	src/widgets/rail_widget.h
#	src/widgets/vehicle_widget.h
#	src/window.cpp

src/network/network_func.h

@@ -80,6 +80,7 @@ bool NetworkServerChangeClientName(ClientID client_id, const std::string &new_na
 void NetworkServerDoMove(ClientID client_id, CompanyID company_id);
 void NetworkServerSendRcon(ClientID client_id, TextColour colour_code, const std::string &string);
 void NetworkServerSendChat(NetworkAction action, DestType type, int dest, const std::string &msg, ClientID from_id, NetworkTextMessageData data = NetworkTextMessageData(), bool from_admin = false);
+void NetworkServerSendExternalChat(const std::string &source, TextColour colour, const std::string &user, const std::string &msg);
 
 void NetworkServerKickClient(ClientID client_id, const std::string &reason);
 uint NetworkServerKickOrBanIP(ClientID client_id, bool ban, const std::string &reason);