Added unequip command for unequipping armour or weapon.
Adjusted properties for certain mobs.
- Goat
- Hp: 100 → 125
- Damage: 5 → 10
- Experience: 100 → 75
- Cow
- Hp: 100 → 150
- Sheep
- Experience: 100 → 50
Changed name of "lamb meat" into "lamb chop".
Mobs now respawn after the player dies, if they are attacked again their hp will be full.
Fixed bug where the experience gap between levels did not increase.
Fixed bug where the experience was set to zero after leveling up. The remaining experience will now be added as progress to the next level.