Adding configuration class for global VA settings

VAUConfig.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class VAUConfig : MonoBehaviour {
+
+	public string Server = VAUAdapter.Server;
+	public int Port = VAUAdapter.Port;
+	public string DefaultHRIR = "$(DefaultHRIR)";
+	public string DemoSound = "$(DemoSound)";
+	public string AdditionalSearchPath = "";
+
+	// Use this for initialization
+	void Awake () {
+		VAUAdapter.Server = Server;
+		VAUAdapter.Port = Port;
+	}
+	
+	// Update is called once per frame
+	void Update () {
+		
+	}
+}