be used 2) Fix crashing bug in nsProxiedService when a CI fails. Converted this to use nsCOMPtrs 3) Fixing bug 18109. This involved changing what information about hash values we use. Tested FTP dir and file, and IMAP. git-svn-id: svn://10.0.0.236/trunk@54267 18797224-902f-48f8-a5cc-f745e15eee43