- Fixed some serious bugs in amor2t having to do with recent extensions

- fixed velocity selector code to properly display data at list
- got hkl to give proper answers when a psi value was specified and
  limited psi to 360 max.
- fixed a minor spelling  error in fitcenter messages
- fixed badly working soft zeros with  negative sign

amor2t.c

@@ -931,12 +931,23 @@
           return 0;
        }
        memcpy(pAOM,pNew,sizeof(Amor2T));
+       pAOM->pDriv = CreateDrivableInterface();
+       pAOM->pDes = CreateDescriptor("Amor2T");
+       if(!pAOM->pDriv || !pAOM->pDes )
+       {
+          A2TKill(pNew);
+          SCWrite(pCon,"ERROR: out of memory in Amor2TFactory",eError);
+          return 0;
+       }
        
        /* set modified interface functions */
+       pAOM->pDes->GetInterface = A2TGetInterface;
+       pAOM->pDriv->Halt = A2THalt;
        pAOM->pDes->SaveStatus =   NULL;
        pAOM->pDriv->CheckLimits = ANA2TCheck;
        pAOM->pDriv->SetValue = ANA2TSetValue;
        pAOM->pDriv->GetValue = ANA2TGetValue;
+       pAOM->pDriv->CheckStatus = A2TStatus;
 
 
        /* install commands */