Asteroid/Mining Mobs ver 1

Conflicts:
	code/modules/mob/living/simple_animal/simple_animal.dm
	icons/mob/animal.dmi
Mining Mobs - More mob behavior overhaul, kinetic gun tweaks, etc

Conflicts:
	code/modules/mob/living/simple_animal/hostile/hostile.dm
	code/modules/projectiles/ammunition/energy.dm
	code/modules/projectiles/guns/energy/special.dm
	code/modules/projectiles/projectile.dm
	code/modules/projectiles/projectile/special.dm
	icons/mob/animal.dmi
	icons/obj/projectiles.dmi
More hostile mob work with behavior vars, getting rid of idle_env_destroyer nobody uses it, other tweaks

Conflicts:
	code/modules/mob/living/simple_animal/hostile/hostile.dm
	code/modules/mob/living/simple_animal/hostile/mining_mobs.dm