Fixes for reprapworld's keypad

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

Support for MKS BASE 1.0 board

Fixes for reprapworld's keypad

ok N(linenumber) P(bufferremaining)
the host can use this to send the data much faster.

Some pseudo code:
If (bufferremaining > 0)  send command
## as long there is free buffer send command

Also
if (linenumber > lastsend - bufferremaining) send command
## as long last linenumber received is bigger than lastsend (host) - last bufferremaining received

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.