alpha11 plus:
- add mDNS #613 #609 @jankrejci
- add OTP for CAN slave actions #612 @mane
- fix potential HTTP out of bounds reads #611 @mane
- make mempool url configurable #608
- fix wrong "reboot required" message on the settings dialog #605
- refactor config persistence through an in-memory JSON cache #610
- another NerdAxes change on the fans. Added checkbox for using the max of vreg and asics (previous behaviour, default) but use 80°C default VREG shutdown #604