UI for Curses Map View and a couple of Bugfixes

Gameplay:
-Human Souls increase the Death percentage in a location by 1% per turn while dissipating

UI:
-Added curse map view for tracking who is in a cursed house

Bugfixes:
-Fixed Darkstone description
-Fixed descriptions of Vinvera powers borrowed by Broken Maker
-Broker Maker can't create agents over the cap any more
-Elven Arrogance in Dark Empire no longer harmed by nearby monster territory