Condense 8 Camera coordinate ints into 2 Rectangles

Centralize hero stat initialization to updateStatsAndReturnRace(String
name) function
Change Hero sizes
all started at 60, 60
now:
Beholder 70, 70
Prototype 65, 65
Finneo 60, 60
Slender 55, 55
Tarba 50, 50