- Make thermal protection for all hotends and/or bed into simple
switches
- Now enable `WATCH_TEMP_PERIOD` when `THERMAL_PROTECTION_HOTENDS` is
enabled
- Move detailed thermal parameters to `Configuration_adv.h`
- Add sanity checks to warn about old configurations
- Change `WATCH_TEMP_PERIOD` to seconds instead of milliseconds

More thermal protection

replace some bools

Make some z probe and servo code tweaks

Correction traductions

this PR replaces some bools with one char. this will safe 3 bytes and should also be sometimes a little bit faster.

Fixes for reprapworld's keypad

We don't need the old standard one. The STEP_ADD and STEP_IF_COUNTER …