Imports
- github.com/AutomateWithAzure/azure-sdk-for-go/storage
- github.com/Microsoft/azure-vhd-utils/upload/concurrent
- github.com/Microsoft/azure-vhd-utils/upload/progress
- github.com/Microsoft/azure-vhd-utils/vhdcore/block/bitmap
- github.com/Microsoft/azure-vhd-utils/vhdcore/common
- github.com/Microsoft/azure-vhd-utils/vhdcore/diskstream
- github.com/Microsoft/azure-vhd-utils/vhdcore/footer