AdvancedKits v1.22.7

✦ Changes:
● Updated all libraries to the latest version.
● Fixed an issue when using the same kit with different levels on first-join vouchers.
● Added support for ranged slots on open and close menu button slots.
● Optimized click checks for preview menu switch page buttons.
● Added the ability to make unbreakable the display items.
● Added the ability to use kit upgrade placeholders on switch page buttons.
● Recoded the display items system with more optional options.
● Allows all PlaceholderAPI placeholders on all menu display items.
● Other general optimizations.​

✦ Changes:​

● Updated all libraries to the latest version.
● Allows all PlaceholderAPI placeholders on the title of preview menus.
● Huge improvements on menu fillers.​

✦ Changes:
● Added the ability to use PlaceholderAPI placeholders anywhere.
● Fixed a few issues with plugin hooks.
● Other general optimizations.​

✦ Changes:
● Added support for 1.8-1.11 server versions.​

✦ Changes:
● Added a RANDOM option on colored materials and fireworks.
● Added modern methods on 1.14+ versions to handle firework damage.
● Fixed an issue with firework damage on 1.12-1.13 versions.​

✦ Changes:
● Updated all libraries to the latest version.
● Fixed an issue on saving online users when a user is not fully loaded.
● Now is saving only loaded kits on the user database.
● Now users can upgrade kits only if the transaction is successful.​

✦ Changes:
● Fixed an issue with the {maximum_usages} placeholder.​

✦ Changes:
● Updated all libraries to the latest version.
● Added the ability to configure the refresh delay on menus.
● Auto disable refreshing on preview menus when buttons are disabled.
● Changed the default refresh delay to 20 ticks if is not configured.
● Other general fixes and improvements.​