Merge pull request #555 from adafruit/bump-3.7.3

Bump library version to 3.7.3

Update version to 3.7.2

Update library.json - 3.7.1

Update library.properties - bump version to 3.7.0

Update library.json - bump version to 3.6.1

Update library.properties - bump version to 3.6.0

bump up version to 3.5.0

Update library.properties - bump version to 3.4.5

Update library.properties - bump version to 3.4.4

Update library.properties - bump version to 3.4.3