Added hero movement script

Assets/script/HeroMobility.cs

+using UnityEngine;
+using System.Collections;
+
+public class HeroMobility : MonoBehaviour {
+	public float playerSpeed = 1f;
+	private Rigidbody2D playerRB;
+	Animator anim;
+
+	// Use this for initialization
+	void Start () {
+		playerRB = GetComponent<Rigidbody2D> ();
+		anim = GetComponent<Animator> ();
+
+	}
+	
+	// Update is called once per frame
+	void Update () {
+		Vector2 input = new Vector2(Input.GetAxisRaw("Horizontal"), Input.GetAxisRaw("Vertical"));
+		playerMove (input);
+
+	}
+
+
+	void playerMove (Vector2 input){
+
+		//Controls hero movement in all 8 directions
+		playerRB.MovePosition((Vector2)transform.position + input*playerSpeed);
+
+	}
+}