WARNING!
This major update contains Breaking Changes, You will no longer roll back to old versions without backup.
Also, all addons will stop working after these updates, addon developers will need to update their addons.

BACKUP!
This update contains configuration un-revertable and database modifications. You will no longer roll back to old versions without backup.

Long Term Support
If you're a large network, we recommend staying at LTS (4.0.9.10) for a while, since we cannot make sure v5 is stable like rock.

5.0.0.0 - Technical & Internationalization Update
==================================


We recommend installing NBTAPI.

Woah, this update has a ton of changes, we develop it almost three months, hope you enjoy the updates!

Remove:
1. 1.13, 1.14 supports have been removed. We don't support any version that is older than 1.15.2.
2. Remove PlotSquaredV4 and PlotSquaredV5 integration (Currently only support PlotSquaredV6).

Added:
1. Added IridiumSkyblock 3.x integration. (thanks @DoctaEnkoda)
2. Rewritten multi-language system, now it supports sending different locale messages to players (following client settings, the sign dynamic text requires NBTAPI installed).
3. Use OkHttp to download files, and impl the caching system for assets.
4. Impl multi-threaded translation downloading.
5. Per-shop tax-account feature has been added to QuickShop.
6. Per-shop display switch feature has been added to QuickShop. Now you can disable the display item for a specific shop.
7. ShopOngoingFeeEvent, ShopOwnerNameGettingEvent has been added.
8. Added ability to use unofficial game assets mirror to download game assets. (Currently only supports BMCLAPI and MCBBS Mirror).
9. Added ShopPurger to allow users to purge the shops that owner a long time inactive or that got banned.
10. Added external cache feature to database sources, you can show the shop stock and space information on your Web UI!

Fixes:
1. Fixed NullPointerException caused by custom enchantment plugins.
2. Fixed "Cannot tick distance manager while unloading playerchunks" exception on Purpur.
3. Fixed ghost item issue.
4. Fixed reusable database connection and warped result set not in the resources-with-try block.
5. Fixed `/qs supercreate` command won't bypass the protection checks issue.
6. Fixed "java.lang.IllegalArgumentException: entityID cannot be negative" exception while HolographicDisplays installed.

Changes:
1. Refactored configuration reloading system. Now will no longer crash the whole server.
2. Improved background debug logger performance.
3. Improved DisplayItem and ShopManager performance.
4. Preview Item class name has been changed to improve the compatibility with ChestSort or other plugins.
5. API has been refactored, and all related methods and classes are now moved into `org.maxgamer.quickshop.api` package, also we extended the API and events, enjoying the powerful APIs.
6. New generated config.yml now contains comments, we always recommend resetting your config.yml after major updates.

Configuration:
https://pastebin.com/4mF0e5iK

Developer Support Channel:
https://discord.gg/bfefw2E