Changes required for pykolab to work with AD
Summary: These changes basically are to remove referrals from the ldapsearch results. The change is cache sqlite DB schema is required to allow objectGUID AD attribute to work as unique attribute to track LDAP objects.
Reviewers: vanmeeuwen, machniak, mollekopf
Reviewed By: machniak
Subscribers: PyKolab Developers
Differential Revision: https://git.kolab.org/D720