- add mmoitems support

- Fixed a bug related to sales limits based on rank
- Data is now stored in JSON format
- Major changes to the format of gui.yml
- Major changes to the format of lang.yml
- Removed the /merchant info command
- Major changes to the format of config.yml
- Added a GUI refresh system
- Added internal placeholder support
%time_remaining% can now be used in the GUI to display a countdown timer

If you are using RavenMerchant with this update, delete all these files to reset them: lang.yml, config.yml, gui.yml !!

- Fixed bug with sales limit based on luckperm roles
- Add /merchant start command to re-order the selection
- the /merchant reload command no longer restarts the selections

!!! recreate your lang.yml and config.yml for use this version !!!

- fix /merchant bug command

- fix bugs

- I fixed bugs and optimized the code.