also handle proper quoting of user identities from the control center. kolab/issue3608
also handle proper quoting of user identities from the control center.
kolab/issue3608

MERGE: e4,trunk,4.2

svn path=/branches/kdepim/enterprise/kdepim/; revision=966607

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi