- Removed napi from SICS

- Added error fields to hwardware objects: motor, counter, histmem
- Optimised sinqhttpopt
- Added haddcheck which adds checks to hipadaba nodes. The current implementation
  only checks for selctions agaisnt the values property. Expand when more checks are
  required.

tasinit.c

@@ -242,9 +242,9 @@ static int TasSaveStatus(void *self, char *name, FILE * fd)
     pMot = FindMotor(pServ->pSics, tasMotorOrder[i]);
     if (pMot) {
       MotorGetPar(pMot, "hardupperlim", &value);
-      fprintf(fd, "%s hardupperlim %f\n", tasMotorOrder[i], value);
+      fprintf(fd, "catch {%s hardupperlim %f}\n", tasMotorOrder[i], value);
       MotorGetPar(pMot, "hardlowerlim", &value);
-      fprintf(fd, "%s hardlowerlim %f\n", tasMotorOrder[i], value);
+      fprintf(fd, "catch {%s hardlowerlim %f}\n", tasMotorOrder[i], value);
       /*
          DISABLED: reading all the motors made to much of a delay during
          normal operation of the instrument. This is mainly due  to the