Added snap_mail_s3.py which adds capability to post to S3 on top of what was already there in this script. Tested against mobilat@ AWS account. Credentials are stored in /etc/boto.cfg. You MUST install boto in this directory by grabbing the boto zip file from github, unzipping into this directory and then going into the directory, and doing sudo python setup.py install  ... which will install boto into this directory.