1v95 release! Also some minor tweaks to get Original Espruino board f…

…irmware sizes down enough

doc tweak

release 1v94

1v93

Had to make a few changes to reduce flash usage on some parts where it's scarce.

Original Espruino Board -> No 'trace' function
Other 'low flash' boards -> No 'setXIndicator' functions

fix self test after anode/cathode pins swapped in code

bump version

Bump for release

new version

oops

1v87 release