Initial support of Multi Valued Attributes operators

[Arran Cudbard-Bell]

>>> 
>> 
>> Again, I don't understand this; this is what "Ldap-Group == xx" already
>> doesn't it? Have I misunderstood?
> 
> In the huntfile yes. Not in unlang and policy, unless I've misread the
> code for the past two weeks ;)

LDAP-Group and SQL-Group are different from normal attributes. They use a paircomp callback to do the comparison instead of the normal condition code.

-Arran