µCNC v1.8.5

This release has some small improvements to ESP32 and fixes the Laser PPI tool/mode.

Added

• added option to allow software homing (#572)

Changed

• prevent module and main loop reentrancy to allow cnc main loop recall (inside waits and delays) (#576)
• better ESP software delays (#575)
• improved software generated PWM over 74HC595 for ESP32 (#574)

Fixed

• fix jog flag being incorrectly cleared (#573)
• fix Laser PPI tool and incorrect speed calculations in motion control with Laser PPI option enabled (#578)