Update for datastore tests to support multiple datastore types

This resolves some issues with datastore tests
Change-Id: I6065dc763b0e3c7df55986100dff9416401bc97e
Merge "Update for datastore tests to support multiple datastore types"
Added Redis Crud Operations
blueprint redis-support

Change-Id: I741b3a39e1ec24ee81d441788be72f72726eda10