- 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.


SKIPPED:
	psi/polterwrite.c
	psi/sinqhttpopt.c
	psi/tasinit.c

counter.h

@@ -32,6 +32,7 @@ typedef struct __Counter{
   int haltFixFlag; /*  solely here to prevent multiple calls to the halt function on overrun timers in countersec.c*/
   int tbLength; /* These two for caching float time bins in second generation HM's */ 
   float *timeBinning;
+  char *error;
   int (*setMode)(struct __Counter *self, CounterMode eMode);
   CounterMode (*getMode)(struct __Counter *self);
   int (*getNMonitor)(struct __Counter *self);