Updating the nginx module
Adding basic framework for the s3cmd class - issue #25
Installing s3cmd for the deployer user instead of the postgres user - issue #25
Changing the default backup directory to make syncing to s3 easier - issue #25
Changing encrypted_password to gpg_passphrase - issue #25
Specifying the bucket and user to perform backups - issue #25
Adding the cron job for s3 backups - issue #25
Merge branch 's3cmd'
Fixing the rsync script so that files are put in the correct directory
Removing an unnecessary item from the common.yaml.example