Make sure test properly handles folded per http://tools.ietf.org/html/rfc2822#section-2.2.3
For folded header, replace three consecutive whitespaces with single one, because of mailcomposer bug https://github.com/andris9/mailcomposer/issues/19 cascading down to nodemailer
Bumped version and versions of dependencies
Merge branch 'master' into patch-1