Offset command have:
- set <player> <material|entity> <number> - sets the specific limit offset for material or entity.
- add <player> <material|entity> <number> - adds the specific limit offset for material or entity.
- remove <player> <material|entity> <number> - removes the specific limit offset for material or entity.
- reset <player> <material|entity> - resets limit offset for material or entity.
- view <player> <material|entity> - views the specific limit offset for material or entity.
Relates to the #149
* Added /(admincmd) limitscalc <player>
* Remove blocks attached to block and redstone torch fix
* Removed unnecesary method
* Made /(admin) limits calc <player> a subcommand + fix redstone displaying on GUI
* Correct player has island check