Bukkit

• Added tab completion for plugin commands
• Renamed all permissions (check out the wiki for the updated permissions)
• Cooldowns are now serialized as JSON files
• Combined commands /alias set and /alias add to /alias modify
• Combined commands /alias setaction and /alias addaction to /alias modifyaction
• Added a value argument to command /alias createaction for instantly setting a command or message value
• Added a name argument to command /alias reload for reloading a single alias instead of the plugin
• Added the command /alias renameaction
• Renamed logging message variable <alias> to <alias_name>
• Added alias setting Console_Message for customizing the message which is displayed when an alias is not executable as console
• Added alias settings World_Message for customizing the message which is displayed when an alias is not enabled in your world
• Added command action setting Silent for suppressing command output
• Renamed message action setting Text to Message
• Granting a player permission for a command uses a safer method than just making the player op and revoking it after
• Added plugin setting Command_Sync for synchronizing the commands after an alias has been created, renamed or removed
• Allow the usage of lists for settings which accept multiple values

If you are upgrading from a previous version make sure to enable the converter in the config.yml!