Cleaned up ANSTO code to merge with sinqdev.sics

This is our new RELEASE-4_0 branch which was taken from ansto/93d9a7c
Conflicts:
	.gitignore
	SICSmain.c
	asynnet.c
	confvirtualmot.c
	counter.c
	devexec.c
	drive.c
	event.h
	exebuf.c
	exeman.c
	histmem.c
	interface.h
	motor.c
	motorlist.c
	motorsec.c
	multicounter.c
	napi.c
	napi.h
	napi4.c
	network.c
	nwatch.c
	nxscript.c
	nxxml.c
	nxxml.h
	ofac.c
	reflist.c
	scan.c
	sicshipadaba.c
	sicsobj.c
	site_ansto/docs/Copyright.txt
	site_ansto/instrument/lyrebird/config/tasmad/sicscommon/nxsupport.tcl
	site_ansto/instrument/lyrebird/config/tasmad/taspub_sics/tasscript.tcl
	statusfile.c
	tasdrive.c
	tasub.c
	tasub.h
	tasublib.c
	tasublib.h

sicshipadaba.h

@@ -149,6 +149,14 @@ pHdbCallback MakeTreeChangeCallback(SConnection * pCon, int id);
   * make a clalback to invoke a function node
   */
 pHdbCallback MakeSICSFuncCallback(void *obj);
+/**
+ * callback for checking node values against the values property
+ * @param node The node to for which this callback has been called
+ * @param userData userData associated with this callback. NULL expected
+ * @param message The message sent to the node
+ */
+hdbCallbackReturn SICSValueCheckCallback(pHdb node, void *userData,
+					 pHdbMessage message);
 
 /*======================== parameter creation ===================================*/
 /**