Hidendra/LWC — pull request #389 by leagris (2012-09-16 12:10:49+00:00)
Title: Fix issue 285 /cprivate not working for groups

### Fix several issues with broken implementations of getGroups:

#### getGroups returning empty or inconsistant list

##### Test with
/lwc debug

##### Detail
* Empty groups with PermissionsBukkit backend and Vault [Issue 285 /cprivate not working for groups](https://github.com/Hidendra/LWC/issues/285)
* Duplicate or unrelated groups with PermissionsBukkit