better fix for problems with kolab sync and multiple domains.
the cache was reused across domains, though it should be domain specific
adjust the initMultiDomain script for Kolab 3.2 and Cyrus IMAP 2.5
see http://docs.kolab.org/howtos/multi-domain.html
fix copy/paste error, wrong name for test
testAutoCreateFolders also in vanilla mode.
testEmailSharedFolders can be tested in vanilla mode.