Back button doesn't work properly in the map selection activity

[chebizarro]

When selecting the back button in the map select activity, it does not always work as expected

[chebizarro]

@ZackeryHurtz can you provide some more info on this since you're our primary beta tester :)

[chebizarro]

The primary way of testing this would be via espresso. There's a good guide here. See issue #13