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

Conflicts:
	limits.c

report.c

@@ -308,7 +308,6 @@ void report_realtime_status()
   // Report current machine state
   switch (sys.state) {
     case STATE_IDLE: printPgmString(PSTR("<Idle")); break;
-//    case STATE_INIT: printPgmString(PSTR("<Init")); break; // Never observed
     case STATE_QUEUED: printPgmString(PSTR("<Queue")); break;
     case STATE_CYCLE: printPgmString(PSTR("<Run")); break;
     case STATE_HOLD: printPgmString(PSTR("<Hold")); break;