CLI slash-graphql: Creating/setting backends in Flexible mode

[dmai (Daniel Mai)]

I’d like to use the slash-graphql CLI tool to create Slash GraphQL backends in Flexible mode to use DQL.

[nelsonpecora]

PR: Add deploymentMode flag to deploy-backend by nelsonpecora · Pull Request #5 · dgraph-io/slash-graphql-cli · GitHub

[gja (Tejas Dinkar)]

This is done, thanks for the PR