Remove warning for BCC bug. Hasn't been seen again. [#509 state:fixed]
Merge branch 'dev' of github.com:GPGTools/GPGMail into dev
messageID is of type id as it seems not long long.
Remove unimplemented selector warning.
[FIX] Support PGP signed messages in TNEF attachments. [#433 state:fixed]
Rename file.