Fixes for reprapworld's keypad

Added configurable script for filrunout from configuration.h

Edit thermal runaway description

This reverts commit 22e0d2afcb.

Initial Hardware.md to fix 404 error

- Addressing issue #1935

Fix MBL compile error

Bug corrected: persistent HOMING message when HOME button pressed for homing.

Fixed lowercase change missing on commit a22a228b.

Persistent homing message.
Message was declared as an alert, therefore it was persistent.
Updated to message.

Reverting changes to error messages on serial console

This reverts the changes done to the error message for line number mismatches done in commit d43cc2dd5f

Servo.cpp and Servo.h were changed to lowercase in Makefile but not their actual filenames.

Add example configuration for Boots Industries V2.5 Delta Printer

Stow Z probe on M402 without extra raise

Tweak to planner.cpp position.debug

Cleanup language.h

Fix compile error in configuration_store.cpp

Fixed sintaxis error of filament runout

Enable TRP for the bed

Add M428 to set home_offset logically

- Also move audio feedback into the command
- Added shorthand for `lcd_buzz` availability

Enable thermal runaway protection by default

in all Configurations.

Add pin configuration for Brainwave Pro

language_de.h: updated translation and minor typos