Merge pull request #10 from BigBlueHat/fix_repply_typo

fixed (in)repplyto typos; also deliverdto fixed
Merge pull request #11 from BigBlueHat/decode_header_actually_none

Made _decode_header return None vs. "None"
Ignore *.pyc
Add version ant title
Removed comments
Change directory structure
Fixed typos
Removed comments
added content_type to attachments return tuple
set no-name attachment filenames to part-# generic

Otherwise you can end up with multiple files named
`none`.