Clean up: <UITextFieldDelegate> protocol may be declared in the .m file instead of in the .h file
Clean up: <GMSMapViewDelegate> protocol may be declared in the .m file instead of in the .h file
Clean up: <UIActionSheetDelegate> protocol may be declared in the .m file instead of in the .h file
Implement: Geoloc for POIs list
Implement: Map.myLocationButton = YES