Added the possibility to change the claim essence inserting desired item id in config
Permission System:
- claim owners are now able to give specific permissions (such as blocks placement, breaking or interaction) to selected players.
- Owners will also be able to grant player the "Manage Permissions" permission enabling non owners to grant or revoke other permissions but the "Manage Permissions" itself
- admin will be able to use commands to manage permissions
Almost completed test and validation of features. Added more protection features for pistons, fluids and multiblocs. Greatly optimazed protection features performances impact. Fixed some non working configs and enhanced even more the configurability with new option and a brand new toml config file instead of the json format.