Fixed an issue with inline attachments not appearing in output

Fixed a typo in code. SimpleParser->simpleParser

Complete rewrote

updated readme

Fix nodemailer#150

Bumped version to v0.5.3

Fixed mixed RFC2231 (filename*0, filename*1) handling

Fixed nodemailer#117, Bumped version to v0.5.1

Bumped version to 0.5.0