Adafruit-circuitpython-circuitplayground

Added the ability to change touch threshold for projects where the pads or attached items are too sensitive.

Thanks to tannewt and dhalbert for their help!

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle/releases) or the zip from here that matches the version of CircuitPython you are using.

Read the [docs](https://circuitpython.readthedocs.io/projects/circuitplayground/en/latest/README.html) for info and examples.

kattni added shake detection support with `shake()`. It requires CircuitPython 2.2.0 (which will be released soon) or newer.

The library will also prefer loading frozen versions of its dependencies to save memory.

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle/releases) or the zip from here that matches the version of CircuitPython you are using.

Read the [docs](https://circuitpython.readthedocs.io/projects/circuitplayground/en/latest/adafruit_circuitplayground/index.html) for info and examples.

* Added support for `play_file`. Thanks kattni!

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle/releases).

Read the [docs](https://circuitpython.readthedocs.io/projects/circuitplayground/en/latest/adafruit_circuitplayground/index.html) for info and examples.

* Added support for touch, `play_tone`, `start_tone`, `stop_tone`, acceleration.
* Library is now imported as: `from adafruit_circuitplayground.express import cpx`
* Docs and examples updated.

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle/releases).

Read the [docs](https://circuitpython.readthedocs.io/projects/circuitplayground/en/latest/adafruit_circuitplayground/index.html) for info and examples.

A sphinx check broke the load on actual devices. This release fixes it.

This doesn't support everything on the board but its a start. This is a release so it can be added into the bundle.