Added another snapshot loading script.
Added another snapshot loading script.

This script will load compressed snapshot files on the local disk.

jdellithorpe/RAMCloudUtils,jdellithorpe/RAMCloudTools,ellitron/RAMCloudTools,jdellithorpe/RAMCloudUtils,ellitron/RAMCloudTools,ellitron/RAMCloudTools,jdellithorpe/RAMCloudUtils,jdellithorpe/RAMCloudTools