Merge branch 'master' into jgrpp

# Conflicts:
#	cmake/CompileFlags.cmake
#	src/cargomonitor.cpp
#	src/core/CMakeLists.txt
#	src/economy.cpp
#	src/landscape.cpp
#	src/linkgraph/flowmapper.cpp
#	src/linkgraph/linkgraph_gui.cpp
#	src/linkgraph/linkgraphschedule.cpp
#	src/misc_gui.cpp
#	src/newgrf_generic.cpp
#	src/newgrf_storage.cpp
#	src/rail_gui.cpp
#	src/saveload/afterload.cpp
#	src/saveload/station_sl.cpp
#	src/script/script_gui.cpp
#	src/station_cmd.cpp
#	src/station_gui.cpp
#	src/string_func.h
#	src/terraform_cmd.cpp

src/3rdparty/squirrel/include/squirrel.h

@@ -238,6 +238,7 @@ void sq_newclosure(HSQUIRRELVM v,SQFUNCTION func,SQUnsignedInteger nfreevars);
 SQRESULT sq_setparamscheck(HSQUIRRELVM v,SQInteger nparamscheck,const SQChar *typemask);
 SQRESULT sq_bindenv(HSQUIRRELVM v,SQInteger idx);
 void sq_pushstring(HSQUIRRELVM v,const SQChar *s,SQInteger len);
+static inline void sq_pushstring(HSQUIRRELVM v, const std::string &str, SQInteger len = -1) { sq_pushstring(v, str.c_str(), len == -1 ? str.size() : len); }
 void sq_pushfloat(HSQUIRRELVM v,SQFloat f);
 void sq_pushinteger(HSQUIRRELVM v,SQInteger n);
 void sq_pushbool(HSQUIRRELVM v,SQBool b);