Added cretaures:
- Long Nosed Sheep;
- Fuzzy Sheep;
- Freckled Rabbit;
- Sooty Pig;
- Mottled Pig;
- Umbra Cow
- Dairy Cow;
- Cream Cow
- Gold Crested Chicken;
Added eating animation to shearable cows;
Fixed melon lantern not dropping itself when break;
Fixed issue #37 and #38
