Changelog:
- Added ExpBoost feature
- Added Special Rabbit Foot, which increases a user's luck multiplier.
- Added ItemBuilder and MiniComponent library classes
- Removed Messages#builder in favor of MiniComponent
**Changelog**:
- Fixed a bug where the PlayerListener was not being initialized
- Included the registration for the listener inside the constructor
- Dropped static import in favor of class parent access
- Added to the Luck method "setValue(double)" to automatically update the configuration file when called.
- Adjusted Luck to utilize all 1024 units when calculating the boolean for rng percentage.
