Eating an ally would wind up causing both the left and right
selections to be yourself, which caused duplicate keys
and broke the interface. Pair actions are now only checked if
the left and right selections are distinct.

It just sends you back home for now.

The test can compare one or more of the user's stats against
one or more of the target's stats. This is explained by the test.

Vue does not play nicely with Maps.

The items are now arranged in columns properly, and the exit
button has its own space.