Minor fixes

*Seed is uint instead of int
*Permutation table is uint instead of int, could lead before to program
crash with negative seeds


Former-commit-id: 49ad04987a09a5f5b4bcab6ee3916db9818172b6

include/Nazara/Noise/ComplexNoiseBase.hpp

@@ -16,7 +16,6 @@ class NAZARA_API NzComplexNoiseBase
         NzComplexNoiseBase();
         ~NzComplexNoiseBase() = default;
 
-        const std::array<float, 30>& GetExponentArray() const; //For debug purpose
         float GetHurstParameter() const;
         float GetLacunarity() const;
         float GetOctaveNumber() const;