Added an explanation of the reasoning behind AWS_S3_HOST
Added an explanation of the reasoning behind AWS_S3_HOST

thunsaker/cloudpebble,pebble/cloudpebble,pebble/cloudpebble,thunsaker/cloudpebble,thunsaker/cloudpebble,pebble/cloudpebble,thunsaker/cloudpebble,pebble/cloudpebble,pebble/cloudpebble