LED_SMD_AKL, LED_THT_AKL and variants: clean up fab layer

Added missing references and switched off visibility for value text fields

LED_SMD_AKL, LED_THT_AKL and variants: clean up fab layer

Added missing references and switched off visibility for value text fields

V4.0 release candidate

AKL V4.0 release candidate is out

Release 3.0

See AKL User Manual for detailed list of changes.

Update README.md

Update PCM

Update README.md