Bukkit

 Changes in version 5.0:

• New: added gui.yml file to allow to tune the GUI items as wanted. 
• New: implemented /aach reset command to reset the statistics for an achievement category. 
• New: added support for BungeeTabListPlus, with achievement_count placeholder to show the player's number of achievements in the tab. 
• New: added SimplifiedReception config option to activate simpler effects and a calm sound when a player receives an achievement. 
• New: provided API so that third-party software can more easily pair with Advanced Achievements.

• Improvement: implemented auto-completion for the /aach give, /aach delete, /aach check and /aach reset commands. 
• Improvement: removed chat header completely if no icon is set in the configuration. 
• Improvement: improved the overall stability and user experience of the plugin. 
• Improvement: enhanced performance. 
• Improvement: refactored large parts of the project to make it more maintainable and facilitate contributions. 
• Improvement: achievements are now driven by Bukkit Events so that third-party plugins can detect when they are awarded. 

• Fix: fixed broken permissions for sub-categories making use of metadata (Breaks, Places and Crafts achievements). 
• Fix: blocked double plant abuses with Fertilising achievements.

• Other: removed MCStats Metrics, as project is abandoned.
• Other: significantly improved the Wiki. 
• Other: removed AsyncPooledRequestsSender configuration option, plugin can no longer be set to run in single threaded mode.