Cycles / OSL Templates: Add Simplex and Gabor noise templates and remove ones which are available as regular nodes.

release/scripts/templates_osl/gabor_noise.osl

@@ -0,0 +1,17 @@
+
+shader gabor_noise(
+	point Point = P,
+	vector Direction = vector(1, 0, 0),
+	int Anisotropic = 0,
+	float Bandwidth = 1.0,
+	float Impulses = 16,
+	output float Gabor = 0.8)
+{   
+	Gabor = noise("gabor", Point,
+			"direction", Direction,
+			"anisotropic", Anisotropic,
+			"do_filter", 1, // Set to 0 to disable filtering/anti-aliasing 
+			"bandwidth", Bandwidth,
+			"impulses", Impulses);
+}
+