Updated mechanism list. Added link to MasterPassword in wiki.
Updated mechanism list. Added link to MasterPassword in wiki.

Distrotech/dovecot,Distrotech/dovecot,damoxc/dovecot,damoxc/dovecot,Distrotech/dovecot,damoxc/dovecot,Distrotech/dovecot,damoxc/dovecot,Distrotech/dovecot,damoxc/dovecot