Merge branch 'dev_2' into dev

Conflicts:
README.md
gcode.c
motion_control.c
planner.c
planner.h
protocol.c
report.c
settings.c
settings.h
stepper.c
stepper.h

print.h

@@ -31,6 +31,8 @@ void printPgmString(const char *s);
 
 void printInteger(long n);
 
+void print_uint32_base10(uint32_t n);
+
 void print_uint8_base2(uint8_t n);
 
 void printFloat(float n);