[WIP/RFC] Expose Workflows and implement delete

This exposes workflows to createjs and has a simple delete workflow implementation.
Needs an current create.js (typo in vie directory name in older versions)

Depends on https://github.com/flack/createphp/pull/60

| Q             | A
| ------------- | ---
| Bug fix?      | [no]
| New feature?  | [yes]
| BC breaks?    | [no]
| Deprecations? | [no]
| Tests pass?   | [todo]
| Fixed tickets | [n.a.]
| License       | MIT
| Doc PR        | [todo]