Merge pull request adafruit#2113 from tannewt/displayio_hidden

Add .hidden to TileGrid and Group

Merge pull request adafruit#2092 from dhalbert/bleio-api-revamp

Bleio attribute api revamp

Merge pull request adafruit#1999 from tannewt/turtleboosters

Track a dirty area for in-memory bitmaps

Merge pull request adafruit#1999 from tannewt/turtleboosters

Track a dirty area for in-memory bitmaps

Merge pull request adafruit#1993 from dhalbert/ble-scanner

bleio: add central and scanner functionality, cleanup bleio API, some code restructure

Merge pull request adafruit#1990 from kattni/pyruler

Adding PyRuler to CircuitPython.

Merge pull request adafruit#1975 from tannewt/merge_in_402

Merge in 4.0.2

Merge pull request adafruit#1972 from tannewt/validate_mpy_load

Validate mpy load

Merge pull request adafruit#1943 from adafruit/4.0.x

Merge in gamepadshift fix to master.

Merge pull request adafruit#1904 from pewpew-game/4.0.x

Bump circuitpython-stage to 1.0.2