Backport of OAK-4933 to 1.6

[Raul-Nicolae Hudea]

Hi,

I would like to backport OAK-4933 to 1.6. The impact should be minimal since 
the changes are about bringing the AzureBlobStore connector to 1.6.

Changes are:
- new module
- changes in oak-run to support the azure data store

Thanks,
Raul