Marlin (NAME REMOVED BY REQUEST) firmware v1.1.9 to work with Creality's OEM ABL Probe

This is a version of (NAME REMOVED BY REQUEST)'S Unified firmware v1.1.9 that I modified to work correctly with Creality's OEM ABL probe. To use this firmware just uncomment the line that says "//#define CRABL" in the module "Configuration.h". Logic I added in another module will set up the firmware correctly for Creality's probe. Basically, (NAME REMOVED BY REQUEST)'s probe uses inverted logic. Creality's uses regular logic and operates exactly like a Z stop switch. Code I added undoes the inv