Fixs bugs + Some add in API

• api-class Addons
• fixed bug in Lang class
• getPlayer() / hasPermission() in CommandManager.Assisted

Packutils:

• added commands /day, /night
• added commands /sun, /rain, /thunder

Fix bugs

Fix languages expressions missed.
And other

Api Developper + Performance + Bugs fixed

Changes:

• API for developpers
• better performance
• some bugs fixed ( Moderation addons, interaction with eat, bow
• additions of some oversights in the usages in the language files

UlityCore Stable v2.1.1

Toutes les infos sur la page SpigotMC:
--> https://www.spigotmc.org/resources/ulitycore-fr.75201/

Infos de l'Addons Moderation:
--> https://www.spigotmc.org/resources/moderation-fr-ulitycore-addons.78787/