(2) when pressing the menu button, user can choose 'LOCATION' which leads to a list of existing 'spaces'
(3) user choses a space from the list, and returns to the main interface
(3) user choses to 'ADD A SPACE' at the bottom of the list, which leads to the REDPIN interface
(3) user choses a space from the list, but wants to add more fingerprints?