- Reworked parts of the gui internals.
- Fixed all the exceptions that were spammed sometimes when using the plugin inventories
- The gui updater will not flicker as much as before (also items won't flicker when changing pages anymore)
- Made the sorting/reverse buttons remember which page you were on
- Slight performance boost for gui loading
- Fixed an issue with the next/previous page button skipping a page
- Fixed an exception that occurred when plugins requested placeholders asynchronously
- Other bug fixes & improvements.