Fix issue where the player data file name is clobbered by the copy method.
Built for release 2.3.5.449
merge master into uuid_lookup branch
saner defaults for group state.
Merge branch 'master' into uuid_lookup
warnings cleanup
moved PlayerGroupState to groupsynchronizer package.
Improved UUID handling for PermissionsBukkit.
Require the minimum version of a permissions system that supports uuid.
Updated PermissionsEx permissions handler for null-safe operations.
revised zPermissions permission handler for better uuid support.
Removed now unneeded getID code.
isMemberOfGroup PermissionsBukkit checks by uuid as well as name.
little more explanation of the difference between primary and secondary
update bPermissions to the current permission handler interface.
Update group manager to new permission handler interface.
update vault permission handler to the new interface.
Removed legacy code.
Add requirement for Bukkit version.
Fix NPE when self-disabling.