After clicking on friends list and selecting a friend from it, the MapView updates to display the markers for that user instead of the current MapView.
Acceptance Test
After clicking on a friend in the friends list the existing pins no longer exist on the map
After clicking on a friend in the friends list the associated friend has all their pins displayed properly
Description
After clicking on friends list and selecting a friend from it, the MapView updates to display the markers for that user instead of the current MapView.
Acceptance Test