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)