adds tarantulas and jumping spiders to Minecraft. Tarantulas spawn in desert biomes and jumpers spawn in forest/plain biomes. Tarantulas will attack rabbits and jumpers will attack bees
Red Jumping Spider - eats bees otherwise docile
Grey Jumping Spider- eats bees otherwise docile
Green Jumping Spider- eats bees otherwise docile
Blue Jumping Spider- eats bees otherwise docile
Black Widow Spider - Venomous - will chase players and inflict with poisonous bite.
Tarantula - eats rabbits - not harmful to players
