Whitespace and typo fixes
Further whitespace fixes
Changed case of 'from' and 'send' to be more conformant
made subject a private ivar

Allows chaining of subject for easier manipulation of subject content on a per addressee basis
Fixed the SwiftMailer autoloader so it works in multi app scenarios (i.e. Yii Boilerplate)
minor code adjustment
Added Comments
Refactored send method adding additional logging capabilitys
Merge pull request #1 from BlindGenius/master

Fixed Autoloader for multiapp setup plus logger additions