dovecot security and bug fix update

1.0.7-7 - permissions of deliver and dovecot.conf from 1.0.7-5 reverted - password can be stored in different file readable only for root now - Resolves: 436287, CVE-2008-4870 1.0.7-6 - added missing directory in file list - Resolves: 436287 1.0.7-5 - change permissions of deliver and dovecot.con...