Hello-robot-stretch-factory

* Introduce the RE1_firmware_update.py tool

[0.0.2](https://github.com/hello-robot/stretch_factory/commit/9c44862c8f8cbaee534a603b1a22acfd042cefca) - May 13, 2020
This is the initial release of Stretch Factory. It includes tools to support debug and testing of the Stretch Hardware.