start the property insertion.

VadereMeshing/src/org/vadere/meshing/mesh/gen/GenProperty.java

+package org.vadere.meshing.mesh.gen;
+
+import org.vadere.meshing.mesh.inter.IProperty;
+
+import java.util.ArrayList;
+
+public class GenProperty<T> implements IProperty {
+	private ArrayList<T> data;
+
+	T getProperty(int idx) {
+		return data.get(idx);
+	}
+
+	@Override
+	public void clear() {
+		data.clear();
+	}
+
+	@Override
+	public int size() {
+		return data.size();
+	}
+}

VadereMeshing/src/org/vadere/meshing/mesh/inter/IProperty.java

+package org.vadere.meshing.mesh.inter;
+
+public interface IProperty {
+
+	void clear();
+
+	int size();
+
+}