Integrate new Maps SDK

[keyboardsurfer]

There's a new Maps SDK in town and we should start using it.

[tobiasheine]

deep insight into the new maps API
https://www.youtube.com/watch?v=97HLa739rXU&list=PLWz5rJ2EKKc_5ci9j-iwC3P9Va3Y32-aL

[derkent]

A switch to v2 the of the maps app would be great. As v1 is deprecated, and google gives no more api keys, there is no way have to launch the app, even compiling it is a pain.