Convert DAC percent to uint8_t

* Add Z Fade Height to M420 Output

Echo the z-fade height when M420 is called, if it is enabled.

* Fix Whitespace

* Fix Compiler complaint

* Missing semi-colon

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add test to Travis

Support for two switching extruders

Fix #5699 - LIN_ADVANCE freeze when ADV_RATE returns 0

Fix Italian language mapper

I2C Position Encoders Example Configs

Added missing Italian translations

M600 fixes

Addressing #7057

Move lcd_refresh_zprobe_zoffset definition

Fix status message, apply #7058

Thursday cleanup / bugfixes

PCA9632 PWM color LED support

Fix two UBL compile errors (one is AT90USB only and one affects all)

================================

Changed to conditional compile for AT90USB issue

SD card soft SPI - allow all CPU families to use it

Original Mesh Bed Leveling replacement put at top of UBL Menu Options to
help facilitate the removal of the Original Mesh Bed Leveling.

Radar display (and control) of the UBL Interactive Mesh Editing.

Add support for the PCA9632 PWM color LED driver used on the Ultimaker 2 and Wanhao Duplicator 6.

* excentric probe config fix

* undo last commit

* eccentric probe fix

* oops

* !stow after each probe

* deploy/stow fix

* E parameter + bit of cleanup

* comment

* LCD menu fix