Fixed couple minor bugs
Added new variables for config and lang file (some of them changed, be careful)
Added ability to change backpack name in lang
Some optimizations
Made commands to open backpack also console type
Fixed when limiting to one backpack doesnt worked
Fixed when backpack despawned on death
Removed debug message
Fixed bug when permissions cache was not cleaning properly
Fixed language file issue
Fixed other things
Added command for players to receive backpacks
Fixed when player without permission was unable to see items in backpack
Added config option to limit 1 backpack per player
Added ability to spawn with backpacks on respawn
Optimizations