Improvement of an important method to recognize if the item is an ExecutableItems or not

Fix the custom player command TELEPORTONCURSOR, now it works fine !

Fix now the particle type REDSTONE works fine for the custom projectiles

New for custom projectiles you can now define a color for the REDSTONE particle
example:
redstoneColor: RED

list of colors: https://helpch.at/docs/1.12.2/org/bukkit/Color.html

New ExecutableItems command: /ei edit {ItemID}

New argument for the command FARMINCUBE {radius} {ActiveDrop true or false} {onlyMaxAge true or false} {replant true or false}
-> so yes now you can choose if the plant will be replanted or not