Fix #10761

Followup to #10657

Proposed alternative to #10778

For parity with #10772

#10774 counterpart

[1.1.x] Add FAN_MAX_PWM

Fix #10699

For parity with #10728

Co-Authored-By: ejtagle <ejtagle@hotmail.com>

As pointed out in #10731

[1.1.x] Smarter MIN, MAX, ABS macros

Use macros that explicitly avoid double-evaluation and can be used for any datatype, replacing `min`, `max`, `abs`, `fabs`, `labs`, and `FABS`.

Co-Authored-By: ejtagle <ejtagle@hotmail.com>

Co-Authored-By: ejtagle <ejtagle@hotmail.com>

* Allow both AD595 and AD8495 in concert
* General temperature code tweaks