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

velo.c

@@ -479,7 +479,7 @@ int VSGetTilt(pVelSel self, float *fTilt)
 {
   assert(self);
 
-  return self->pTilt->pDriver->GetPosition(self->pTilt->pDriver, fTilt);
+  return MotorGetSoftPosition(self->pTilt, pServ->dummyCon,fTilt);
 
 }
 
@@ -588,10 +588,7 @@ int VSGetLossCurrent(pVelSel self, SConnection * pCon, float *fLoss)
   assert(self);
   assert(pCon);
 
-  eOld = GetStatus();
-  SetStatus(eRunning);
   iRet = self->pDriv->GetLossCurrent(self->pDriv, fLoss);
-  SetStatus(eOld);
   if (!iRet) {
     self->pDriv->GetError(self->pDriv, &iCode, pError, 131);
     snprintf(pBueffel,sizeof(pBueffel)-1, "ERROR: %s while trying to measure loss current",
@@ -802,7 +799,7 @@ int VelSelFactory(SConnection * pCon, SicsInterp * pSics, void *pData,
     }
     pT = InterpGetTcl(pSics);
     site = getSite();
-    if (site != NULL) {
+    if (site != NULL && site->CreateVelocitySelector != NULL) {
       pDriv = site->CreateVelocitySelector(argv[3], argv[4], pT);
     }
     if (!pDriv) {
@@ -1161,9 +1158,7 @@ int VelSelAction(SConnection * pCon, SicsInterp * pSics, void *pData,
               eError);
       return 0;
     }
-    SetStatus(eDriving);
     iRet = VSSetTiltRot(self, pCon, fRot, fTilt);
-    SetStatus(eEager);
     if (iRet) {
       SCSendOK(pCon);
       return 1;