Bukkit

5.5.9
Fixed: Arrows would not harm mobs in prevent-mod-damage fields
Fixed: /ps delete [player] giving syntax error

5.5.8
Fixed: Fields flaged as breakable now break with explosions
Added: grief-undo-produce-drop flag, this will allow all blocks broken inside grief undo fields to break and produce blocks like normal. Use this flag in conjunciton with a grief-undo flag to create self restoring public mines, etc.

5.5.7
Removed some debugging code

5.5.6
Tweaked the visualization and rollback settings, some people were getting crashed with too many blocks being processed
Fixed NPE when loading the jar without a configuration file
Added warning "NO FORCE-FIELDS CONFIGURED" on console if no FF found in the configuration
Updated to work with new SimpleClans

5.5.5
Using new pattern to speed up rollback and visualizations. Thanks oliverw92 ;)
Fixed: TNT explosions in grief revert fields would leave currupt entities on the chunk
Fixed: Bug where pstones were being destroyed by tnt
Fixed: Bug where mob arrows could hurt you inside mob damage protected fields
Fixed: Menu being cut off at seemingly random times
Fixed: /ps counts look better now and pstones with no limits are shown properly
Added /ps counts [typeid/player/g:group/c:clan/*] for admins
Added: /ps locations to show all field locations (sorted by distance)
Added: /ps locations [player/g:group/c:clan/*] <typeid> for admins.