zPermissions: Fix setting of world-specific permissions.
  Give admins some degree of control over what's considered the "primary group."
  Decrease service priority.
Merge pull request #403 from ZerothAngel/master

Misc zPermissions fixes and changes
update pom for bukkit version
zPermissions: If chat prefix/suffix is unset, return empty string instead of null.
Merge pull request #406 from ZerothAngel/master

zPermissions: Return empty string instead of null when prefix/suffix is unset
compile against bukkit 1.5.2
Merge remote-tracking branch 'origin/master'
zPermissions: Ignore world argument when adding/removing players to/from groups.
  When setting prefix/suffix/string infos, ensure value is properly quoted.
  Don't cache ConsoleCommandSender, since it appears to be null at load time.
Merge pull request #412 from ZerothAngel/master

More zPermissions fixes
Merge pull request #2 from MilkBowl/master

Pull master