include the panTo and panToBounds methods

[Sireini]

It'll be great if this is coming soon :) because now I have a funky centeration when marker is clicked

[sebholstein]

Done #416

[MateenKadwaikar]

@smgjreinieren can you please help me to implement PanTo method. I am trying to pass LatLng object but I am not getting the desire result.

let location = new google.maps.LatLng( e.Latitude, e.Longitude);

  console.log(this._googleMapsApi.panTo(location));