- fix %player% take the bad variable
- add simplify permissions for item usage :
- ei.item.<id>
- ei.item.* (for all item)

- add custom command:
- "FLY ON" to active fly for the player
- "FLY OFF" to active fly for the player

- delayed commands:
if the player disconnect certain command cant be execute then to prevent that, the commands will be execute at the reconnexion of the player

- addition of more verification to verify if its correct ExecutableItems