add getDetails() to AWSS3Tools.  This calls the jets3t s3Service getObjectDetails() method to fetch the details about an object without the content
fix typo 'Any attemp to send' => 'Any attempt to send'
fix typo 'for the ammount of data' => 'for the amount of data'
Merge pull request #22 from j4y/master

add getDetails() to AWSS3Tools.  This calls the jets3t s3Service getObje...