Write tasks configs to Azure Storage

[amondal2]

Closes #5 --

Adds functionality to write task configs to Azure Blob Storage.

• Include functionality to login to Azure SDK
• Writes task JSONs to rt-epinow2-config container
• Timestamps task configs so CLI can pull latest versions down the line
• Error handling
• Minor refactor

The directory structure looks like:

And each directory contains:

[amondal2]

@zsusswein Yes definitely; let me create an issue for that