Turn off by default.

- Fixed issue when BAL area probing is shorter than it should be for
grid probing
- Warning when BAL activated with Delta Kinematics
- Fix XY_TRAVEL_SPEED when homing Z axis

Added boards.h which contains defines for all the board numbers, plus
some shorthand macros for less typing.

Added boards.h which contains defines for all the board numbers, plus
some shorthand macros for less typing.

Save above configs in eeprom
fix docs in createTemperatureLookupMarlin.py
add missing azteegX3pro digipot settings in delta example config

Signed-off-by: Joseivaldo Benito Junior <jrbenito@benito.qsl.br>

Signed-off-by: Joseivaldo Benito Junior <jrbenito@benito.qsl.br>

disable delta by default

add more delta defaults
on delta make second home even slower

M109 S180 waits only when heating.
M109 R180 also waits when cooling.

Reverse 'Bed' and 'Fan' at the RAMPS 33 Description.

Signed-off-by: Christian Inci <chris.pcguy.inci@gmail.com>

(Thanks iquizzle)

Diffed and merged, preserving my updates

merged from code downloaded from reprapworld.com

- changed the variables from keypad to reprapworld_keypad
- added a missing ifdef check

If S is left out perhaps it should be silent, but check the spec for
this M code.

Also cosmetic comment changes and spelling corrections in printed
messages