Adafruit-python-shell

* Fixed an issue where errors didn't show when running shell commands
* Fixed an issue where it was returning a misspelled release name
* Fixed an issue where sometimes pressing control-c while running a command would mess with the terminal

To use in CPython, `pip3 install Adafruit-Python-Shell`.

Read the [docs](https://circuitpython.readthedocs.io/projects/shell/en/latest/) for info on how to use it.

* Fixed an issue where it failed to copy if the destination was a directory
* Fixed an issue where it failed to copy if the file already existed
* Fixed an issue where it failed to moved if the file already existed

To use in CPython, `pip3 install Adafruit-Python-Shell`.

Read the [docs](https://circuitpython.readthedocs.io/projects/shell/en/latest/) for info on how to use it.

* run_command suppresses errors on utf-8 decoding
* Added copy function for copying files.

To use in CPython, `pip3 install Adafruit-Python-Shell`.

Read the [docs](https://circuitpython.readthedocs.io/projects/shell/en/latest/) for info on how to use it.

* run_command can return the result now
* Added python3 check

To use in CPython, `pip3 install Adafruit-Python-Shell`.

Read the [docs](https://circuitpython.readthedocs.io/projects/shell/en/latest/) for info on how to use it.

* Added pattern find/replace
* Added popd/pushd functions
* Added date function

To use in CPython, `pip3 install Adafruit-Python-Shell`.

Read the [docs](https://circuitpython.readthedocs.io/projects/shell/en/latest/) for info on how to use it.

To use in CPython, `pip3 install Adafruit-Python-Shell`.

Read the [docs](https://circuitpython.readthedocs.io/projects/shell/en/latest/) for info on how to use it.