- Added a variable terminator protocol driver for scriptcontext and

velocity selectors.
- Fixed sanswave to work with the new velocity selector driver
- Changed pfeifferprot to replace <ENQ> which caused problems with
  GTSE to @ENQ@

sanswave.c

@@ -289,7 +289,7 @@ int MakeSANSWave(SConnection * pCon, SicsInterp * pSics, void *pData,
   }
   pDum = (pDummy) pNew->pSelector;
   if (strcmp(pDum->pDescriptor->name, "VelocitySelector") != 0 
-		  && strcmp(pDum->pDescriptor->name,"NVS") == 0) {
+		  && strcmp(pDum->pDescriptor->name,"NVS") != 0) {
     sprintf(pBueffel, "ERROR: velocity selector %s is invalid", argv[2]);
     SCWrite(pCon, pBueffel, eError);
     KillSANSWave(pNew);