Fixes:
Bug where killing enemies in the "pre-battle" phase would not end the battle
Additions:
"Wandering Merchant" can be refreshed by spending currency: 9 Manuscripts, 3 Rings, 1200 Gold
"Hero Station" can be refreshed by spending currency: 4 Keys, 4 Rings, 4 Manuscripts
"General Store" can be refreshed by spending currency: 3 Keys, 4 Rings, 800 Gold
