Fix Readme typos v1.1.6

Fix a few typos in README.md

Update README.md v1.1.5

Update README.md for consistency of display between products

Bump to 1.1.4

Bump to 1.1.4
Require FireLeds 1.2.0

Re-instate low level buttons

Re-instates the debounce logic

Fixing Lack of DAL Button Events

Replaced low level Buttons events

Update to use Fireleds

1.1.0

Update to use Fireleds

Button Debouncing

Debouncing Button Inputs

Reverted to shim method of getting button events as that does the debouncing

Initial Formal Release

Remove shims code files

Used built in events so no need for the shims code hack for button events