Bukkit

1. update to 1.8.7 the bukkit api is available in spigot
2. update to worldguard 6.1
3. ability to add a player in all your protectionstones with one command example /ps addtoall IGN
4. ability to update all ps flags with one command example /ps flagall pvp deny
5. auto removal after player inactivity by config
6. if you change the ps block for example to sponge and a creeper exploded near it the sponge will drop and the area will still be claimed and the player can do /ps unhide and multiply his ps blocks.