CameraShake.cs

using UnityEngine;
using System.Collections;

public class CameraShake : MonoBehaviour {

	public float shakeSeconds = 0.5f;
	public float shakeMagnitude = 0.25f;

	// Use this for initialization
	void Start () {

		CameraShaker.ShakeAllCameras (shakeSeconds, shakeMagnitude);

		// No actual processing needed.  Scrap it.
		this.enabled = false;
	}
}