Rai-workflow-manager

New Contributors
* kurtStirewalt made their first contribution in https://github.com/RelationalAI/rai-workflow-manager/pull/7

**Full Changelog**: https://github.com/RelationalAI/rai-workflow-manager/compare/v0.0.3...v0.0.4

Supports the selection of steps to run, among other small changes.

What's Changed
Batch workflow steps were extended with optional `engineSize` parameter.
`engineSize` - size of RAI engine which is required to execute a workflow step.
Configuration example

{
"type": "LoadData",
"name": "LoadData",
"engineSize": "S"
}

RAI Workflow Manager:
- workflow framework
- CLI for workflow