Changed Python _getattr/_setattr methods to use const STR_String& instead of char* - makes using these methods much nicer.

source/gameengine/GameLogic/SCA_AlwaysSensor.cpp

@@ -135,7 +135,7 @@ PyMethodDef SCA_AlwaysSensor::Methods[] = {
 	{NULL,NULL} //Sentinel
 };
 
-PyObject* SCA_AlwaysSensor::_getattr(char* attr) {
+PyObject* SCA_AlwaysSensor::_getattr(const STR_String& attr) {
 	_getattr_up(SCA_ISensor);
 }