Adafruit-circuitpython-featherwing

Fixed a couple MiniTFT Issues such as buttons always reading true while not connected to a PC and SPI speed increase for responsiveness. Thanks hexthat.

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

To use in CPython, `pip3 install adafruit-circuitpython-featherwing`.

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

Added Mini Color TFT plus Joystick FeatherWing

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

To use in CPython, `pip3 install adafruit-circuitpython-featherwing`.

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

Removed shared I2C bus and replaced with additional parameter to allow passing in I2C if desired. This is to address a conflict the I2C. Us was having when initialized multiple times.

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

To use in CPython, `pip3 install adafruit-circuitpython-featherwing`.

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

There was an issue initializing the GPS module on the Feather M4 due to a shared library initializing I2C while the GPS did not use it. This has been fixed in this release.

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

To use in CPython, `pip3 install adafruit-circuitpython-featherwing`.

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

During some post-release testing, a small issue was caught and fixed that occurred during GPS FeatherWing initialization. Thanks jerryneedell.

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

To use in CPython, `pip3 install adafruit-circuitpython-featherwing`.

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

Added the 8x16 LED Matrix FeatherWing. This addition reimplements some similar functionality to the NeoPixel and DotStar helpers such as rotating, shifting, and animation.

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

To use in CPython, `pip3 install adafruit-circuitpython-featherwing`.

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