CLI command to integrate fh-sync and keycloak

What

In order to protect sync and integrate my mobile services together, we need a command in the CLI to perform this action

 mobile create integration fh-sync-server-instance-id keycloak-instance-id 

How

A command already exists to do this:
https://github.com/aerogear/mobile-cli/blob/master/pkg/cmd/integration.go

• review the unit tests
• review the command code
• add a watch on the binding resource and report it status
  https://github.com/aerogear/mobile-cli/blob/master/pkg/cmd/services.go#L333
• add a flag to exit immediately

  --no-wait

• review the documentation and usage for the command.
• update the README with the details of the command