Must Remeber  css show MAP

https://forum.ionicframework.com/t/ionic-2-typescript-google-maps/53006/26
https://github.com/vijtad/Ionic-2-using-sebm-google-map
https://github.com/SebastianM/angular2-google-maps

http://www.joshmorony.com/ionic-2-how-to-use-google-maps-geolocation-video-tutorial/

http://vpt-deeplearner.tech/2016/11/24/ionic-2-an-example-of-googlemap-using-sebm-angularjs-directory/

https://forum.ionicframework.com/t/ts2304-cannot-find-name-google/58725/26