Add Frankfurt region for Amazon
Add Frankfurt region for Amazon

Also add reference for Glacier regions.

andrewgaul/object-store-comparison,exoscale/object-store-comparison,jewel/object-store-comparison,jewel/object-store-comparison,andrewgaul/object-store-comparison,nelsonjchen/object-store-comparison,exoscale/object-store-comparison,nelsonjchen/object-store-comparison