0.9.7

• Add setpriority to group subcommand help.
• Add new option 'region-support' to enable/disable region-based permissions in the presence of WorldGuard.
• Retry all simple transactions to get around e.g. optimistic locking failures.

New config option: region-support (default: true)

0.9.6

• Add option to kick players if an error is encountered while determining permissions.
• Fixes for Bukkit 1.1.

New config options: kick-on-error, kick-ops-on-error

0.9.5

• Add group permission nodes that are only applied to explicitly assigned groups. (See assigned-group-permission option.)
• Registered permissions earlier in login, and added another alias for the permissions command (/perms)
• Require groups to be explicitly created.
• Update dependencies to Bukkit 1.0.1-R1, WorldEdit 5.0, WorldGuard 5.4.

0.9.4

• Update for new Bukkit configuration classes.

0.9.3

• Enable the persistence engine's 2nd level cache. Add config options & commands relating to this cache.
• Track teleports/world changes better.
• Allow group-permission to have multiple format strings.
• Update WorldEdit and WorldGuard dependencies to 4.7 and 5.3 respectively.
• Add /setrank command.
• Minor tweaks to rank commands. Broadcast rank changes, fix offline user check.
• Add /unsetrank to complement /setrank.
• Add meta-permissions that encompass rank commands/tracks.
• Lots of cleanup and refactoring. Added unit tests for permission resolution.

New config options:

• group-permission (now accepts lists as well)
• cache-max-idle
• cache-max-ttl
• cache-size

New commands:

• /permissions cache
• /setrank
• /unsetrank

New permissions:

• zpermissions.rank
• zpermissions.rank.*
• zpermissions.rank.<track>
• zpermissions.setrank
• zpermissions.setrank.*
• zpermissions.setrank.<track>
• zpermissions.unsetrank
• zpermissions.unsetrank.*
• zpermissions.unsetrank.<track>
• zpermissions.cache

0.9.2

• Fix region handling for short-range teleports.
• Add ability to set temporary permissions.
• Add logging to promote/demote commands.
• Lots of misc bug fixes and code cleanup!

0.9.1

• Add version/timestamp to export.
• When importing, restrict commands to just this plugin.
• Optimize by only detecting movement to new blocks.
• Undo broken onPlayerTeleport() optimization.

0.9

• Initial public release