Add -DDEBUG preprocessor directive when compiled with debug information
Protect library classes in Super4PCS namespace
Add mechanism to check the validity of the indices used to access the grid using exception.
Control is given to enable/disable the checks using template parameters, no overload expected when disabled compared to the version without checks.
Automatically enable the indices used to acces the grid when compiled in DEBUG mode, and disabled in Release mode
Add enum value allowing to detect if the checks are performed or not.