This release aims to allow non-developers to use the API to create awesome Advancement Setups.

General Changes:
- Advancements will now be loaded from JSON files within the Plugin Directory
- Added Support for Target Selectors @a, @p, @s and @r to all Commands

API Changes:
- Lots of new classes related to JSON Advancemements
- New Class AdvancementFunctionReward which executes a .mcfunction function as the player but with console priviliges