Update the Postmark adapter to return the full from email address.
Merge pull request #74 from r38y/pm-name-in-from

Update the Postmark adapter to return the full from email address.
Return the name in the to / from hashes.

This is important if you want to use the name part of the email address
in your app. I used it to set a replier's name if they replied to
an email.
Merge pull request #69 from r38y/name-in-to-hash

Return the name part of the email address in the 'to' hash