this is already covered by the foldermanagement tests, no need to do it twice
use $ENV{TEST_MAILADDR} instead of $uname@localhost when running tests
fixes for Courier, thanks to ugexe on GitHub
provide more information when IMAP commands fail
check for erros when creating a new mailbox
do not show CiderWebmail x.yz loaded message when running tests
add find_folder and find_special_folder so we don't have to hardcode folder names
various improvements in the testsuite, now passes when running against Courier IMAP