Boar-notes finalized

[BrassHerbologist]

• [x] hostile mobs that run at the player and have armor penetration
• [x] breeds with another boar upon successful kill of animal/player
• [x] spawns: all hours, on a constant hunt
• [x] group size: 2-4

Biomes is_plains is_desert is_forest is mountains is_jungle -no cold biomes