sub_47C3D7_get_fog_related_stuff to sub_47C3D7_get_fog_specular cleanup, IsTerrainSlopeTooHigh restoring commented out min,min/max,max implementation, some small changes in OnMapLoad, sub_4465DF_check_season attempted to pick the best readabilty/maintainability tradeoff

/* Small change to the standard carrays.i
renaming the field to __getitem & __setitem
for operator[] access
*/
%rename(__getitem) *::getitem; // the v=X[i] (get operator)
%rename(__setitem) *::setitem; // the X[i]=v (set operator)

%include <../carrays.i>