Merge pull request #330 from kattni/pixelbuf

Adding adafruit_pixelbuf

Author: kattni

.gitmodules

@@ -833,3 +833,6 @@
 [submodule "libraries/helpers/macropad"]
 	path = libraries/helpers/macropad
 	url = https://github.com/adafruit/Adafruit_CircuitPython_MacroPad.git
+[submodule "libraries/helpers/pixelbuf"]
+	path = libraries/helpers/pixelbuf
+	url = https://github.com/adafruit/Adafruit_CircuitPython_Pixelbuf.git

docs/drivers.rst

@@ -495,6 +495,7 @@ Miscellaneous
     Nunchuk <https://circuitpython.readthedocs.io/projects/nunchuk/en/latest/>
     OV2640 Camera <https://circuitpython.readthedocs.io/projects/ov2640/en/latest/>
     OV7670 Camera <https://circuitpython.readthedocs.io/projects/ov7670/en/latest/>
+    Pixelbuf <https://circuitpython.readthedocs.io/projects/pixelbuf/en/latest/>
     PyPixelbuf <https://circuitpython.readthedocs.io/projects/pypixelbuf/en/latest/>
     RockBlock Iridium Satellite Modem <https://circuitpython.readthedocs.io/projects/rockblock/en/latest/>
     Si4713 Stereo FM Transmitter <https://circuitpython.readthedocs.io/projects/si4713/en/latest/>