#363 Drop on Gray Mobs

If mob level is lower(Grey color) then a Player, then Exquisite Chest (Orane Maybe Too) should not drop anymore or drop with much lower rate.

new rule flag

R_Loot, SkipLootGrayMob

1 = Skips loot from mobs that con arrow gray to the person who killed them

0 = Allows all loot to drop normally despite arrow color

Going to keep the naming consistent with the arrow colors

#define ARROW_COLOR_GRAY 0 // 3
#define ARROW_COLOR_GREEN 1 // 1
#define ARROW_COLOR_BLUE 2
#define ARROW_COLOR_WHITE 3 // 3
#define ARROW_COLOR_YELLOW 4 // 4
#define ARROW_COLOR_ORANGE 5 // 5
#define ARROW_COLOR_RED 6