Voucher+ 1.17.1

added chances in commands.
example:

• Fixed voucher won't get removed when inventory is full.

• Fixed bug plugin shows error in versions below 1.12

UPDATE 1.16.9

• Recoded a few things so the plugin will run smother.

• Added Update checker that shows if you have the latest version of voucher+ on your server.
• Custom messages for update checker added in messages.yml

• Fixed error in version 1.16.6

• No permission message is fixed.
• Fixed so the permissions for every command in /voucher works now. 
• /voucher reload [reloads messages now.] 
• Removed permissions.list from the permission list. 

• Fixed dupe bug with the offhand.
• Fixed that material was showing an error.

• Fixed dupe bug with the offhand.
• Fixed that material was showing an error.

• Config now updates automatically per minecraft version.
• Fixed that the plugin had errors in versions below 1.12

• Added sound, you can now enable or disable which sound gets played when a user opens a voucher.
• Added Gradient support to the plugin.
• Reworked the /voucher dependency message.

• Itemsadder is now a new feature of the plugin.
• Reworked the config for vouchers.
• You can now toggle if players can redeem vouchers per off-hand in config.yml
• Use your own placeholders now per PlaceholderAPI
• Changed the placeholders in inventory.yml from
  %xprison% to <xprison>
• Removed all premade vouchers and added only one new example. the example changed with the version of the server.

• You can now toggle in config if the filler in the voucher gui are enabled or disabled. 
• Updated speed by redeem all voucher in a hand at once. 
• Changed the loading and saving of the (config, inventory and messages) files.

• Added new placeholder for the voucher lore in the inventory.yml ( %right_click% , %middle_click% , %left_click% )
• Updated the loading speed of the /voucher gui
• Fixed /voucher reload command.

• Added safety for NBTAPI.

• Added in config:
  RIGHT_CLICK: 1
  LEFT_CLICK: 2
  MIDDLE_CLICK: 5

• Fixed dupe bug with off-hand.
• Fixed error spamming in console when players redeem voucher.

• Updated lore in /voucher gui for X-Prison (UPC), you can see now which economy Tokens / Gems, is the voucher using.
• Fixed display bug with X-Prison in /voucher gui
• Added CloudCrates support!
• You can give now your players CloudCrates Keys with a new reward method.
• You can give now your players Tokens and Gems when redeem a voucher, added new reward method to give unlimited rewards with X-Prison (UPC) and CloudCrates.