added SNS topic to the end as  was causing s3rawurl null
added SNS topic to the end as  was causing s3rawurl null

tchandr1/EnvironmentalSetup-itmo-544-444-fall2015,tchandr1/EnvironmentalSetup-itmo-544-444-fall2015,tchandr1/EnvironmentalSetup-itmo-544-444-fall2015,tchandr1/EnvironmentalSetup-itmo-544-444-fall2015