8/27/2018 Hotfix

[chimpy]

The following changes will go into Production on 8/27/2018 after Daily reset at 11AM:

1. Increased Logging on Powers to assist with the identification of issues
2. A correction to a code defect that was causing powers with prerequisite powers that had granted trains to untrain (e.g. Stalk and Sneak)
3. A minor change to the gold curve to all us target mob gold drops in a uniform manner
4. A fix for the city of Naples that removes the need for a submarine to access buildings
5. A fix for the city of Bullseye that terraforms the land