Add NSCoding to classes that support it
Merge pull request #619 from mronge/master

Add NSCoding to classes that support it
Fixed callbackDispatchQueue in MCIMAPMultiDisconnectOperation
Merge pull request #620 from foxinushka/master

Fixed callbackDispatchQueue in MCIMAPMultiDisconnectOperation
Merge remote-tracking branch 'upstream/master' into SSL-Check-Certificate