Please review: [lib389] Issue 31 - Add functionality tests and more for MemberOf plugin

[Ilias Stamatis]

https://pagure.io/lib389/issue/31

https://pagure.io/lib389/issue/raw/d56ef441359485dc5628a1c3b45cf264b740ca...

https://pagure.io/lib389/issue/raw/c446f117eb12ec05eb1d0b17978d36a425f977...