Noise: Refresh module using ZNoise

https://github.com/Overdrivr/ZNoise

Former-commit-id: 843916c55738cd6188fe452e610613469eb0e2e3 [formerly 00c5836482dd408da622486b885adad65a77aabd]
Former-commit-id: c5992f7852fb8ac76de673ca4149b2a51856c20c

include/Nazara/Noise/NoiseTools.hpp

@@ -0,0 +1,14 @@
+// Copyright (C) 2016 Rémi Bèges
+// This file is part of the "Nazara Engine - Noise module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#ifndef NAZARA_NOISETOOLS_HPP
+#define NAZARA_NOISETOOLS_HPP
+
+namespace Nz
+{
+	int fastfloor(float n);
+	int JenkinsHash(int a, int b, int c);
+}
+
+#endif // NAZARA_NOISETOOLS_HPP