add ProbabilityNormalizer

common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/normalizer/ProbabilityNormalizer.java

@@ -0,0 +1,15 @@
+package com.dfsek.terra.addons.noise.normalizer;
+
+import com.dfsek.terra.api.noise.NoiseSampler;
+
+
+public class ProbabilityNormalizer extends Normalizer {
+    public ProbabilityNormalizer(NoiseSampler sampler) {
+        super(sampler);
+    }
+    
+    @Override
+    public double normalize(double in) {
+        return (in + 1) / 2;
+    }
+}