Tiago Jesus

This may be related with #42

PR [55](https://github.com/bionode/bionode-watermill/pull/55) should have handled the "getting started" tutorial as well as [bionode-watermill-tutorial](https://github.com/bionode/bionode-watermill-tutorial). Regarding the "why", we could put a link to your [blog](https://jmazz.me/blog/NGS-Workflows) in README as well as the...

Just one more thing: after this refactor where DAG can be obtained before running the pipeline, `fork` also can be refactored to work without those bunch of rules in `lib/orchestrators/join.js`,...

Tied to this issue, we should also be able to pass variables, functions, etc... between tasks and still be able to call them somehow in other downstream tasks.

We should add: - [ ] `--logger` option for redux-logger outputs which can be quite useful to debug. This is controlled in `lib/watermill.js`. Moreover, maybe this CLI should be transversal...

Part of this topic is explored in [this report](https://github.com/bionode/GSoC17/blob/master/Journal/Week_11.md#multiple-input-handling).

Some ideas to solve this might be: * [ ] to allow for several inputs with the same pattern `*.foo`. ```javascript { input: [ { pattern: '*.foo', multiple: true }...