> 1) Will this feature be available soon through the API to specify that the
> map displayed should be centered on the user's location?
> 2) Will be the user's location be available through the API to find
> features around it?
Have you seen this example in the documentation?
https://google-developers.appspot.com/maps/documentation/javascript/examples/map-geolocation
I would imagine that developers using the API would continue to be
expected to write their own simple code, or use the geolocation
service of their choice, to do this.