no reason to use a set here.
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
Some rudimentary support for getting chat prefix/suffix from Privileges
Merge pull request #422 from ScoreUnder/master

Privileges support for 'Chat'
Craftconomy 3.1.4 update.
Merge pull request #423 from greatman/master

Craftconomy 3.1.4 update
TotalPermissions: Add basic hook
TotalPermissions: add to readme
Merge pull request #427 from AE97/master

TotalPermissions: Add hook
Update Plugin Metrics to R7
Merge pull request #429 from Hidendra/master

Update Plugin Metrics to R7
update libs