Merge branch 'dev' of https://github.com/grbl/grbl into dev

Conflicts:
	limits.c

limits.h

@@ -25,8 +25,10 @@
 // Initialize the limits module
 void limits_init();
 
-// Perform the homing cycle
-void limits_go_home();
+void limits_disable();
+
+// Perform one portion of the homing cycle based on the input settings.
+void limits_go_home(uint8_t cycle_mask, bool approach, bool invert_pin, float homing_rate);
 
 // Check for soft limit violations
 void limits_soft_check(float *target);