Negate 'groupmanager.noofflineperms' by default in the owner group.
Add support for BukkitForge using 'overworld' as the main world name.
Merge pull request #286 from GunfighterJ/2.9

Ignore itemmeta on selling
Revert "Merge pull request #286 from GunfighterJ/2.9"

This reverts commit 57de3f3ed2d6a42372156343021f876d8245d3e1, reversing
changes made to 76d1ea5cab0f0d994c344ec60dcd0b1b2a3631a7.
Prevent '*' permissions granting the 'groupmanager.noofflineperm'
permission.
Missed an S
Added '/mancheckw <world>' to inspect what permission files a world is
referencing.
grammaaahhhh!!!
Update plugin.yml with the new command
Doh, actually find what world we want to check properly with mancheckw.
Update /sell command to newer bukkit api
Don't run calls against bucket api in async login thread
Might as well make it all safe.
What is less than less than one.
update config.yml to include commandblock change
register new config setting
add allow commandblock check
update config description of allow_commmandblocks
update commandblock usage deny message
update changelog