todo and veloc fix

Assets/Src/ShipControls.cs

@@ -78,6 +78,10 @@ public class ShipControls : MonoBehaviour {
         // this is relative because it's easy to just multiply by the strafe vector
         rigidBody.AddRelativeForce(strafe, forceMode);
 
+        // little check to stop the ship bouncing between forward and back when holding decel
+        if (rigidBody.velocity.magnitude < 0.2)
+            rigidBody.velocity = Vector3.zero;
+
         // rotating towards the camera's orientation
         // not being done by a force because of strange behaviour
         // needs investigation