Resumex

Overview

1. `JobGraph` related modules are moved to `resumex.job`
2. New subpackage `resume` (alpha)

New Package `resumex.resume`

1. `resume_jonl` allow you to easily resume from interrupted process and retry on unsatisfactory data.
2. `retry` allow you to easily decorate a function that raise `ShallRetryError` to make it retry whenever the exception is raised..

Changes of `resumex.job`

1. Delete the poor-perform `Executor`
3. Conceal the API.

1. Represent a Job as a DAG of Task
2. Execute each tasks with multiprocessing.
3. The data is piped from the entrance of the graph to the output node of the graph.