- Improvements to the chooper driver for the SANS2 chopper

- Fixes to the new counter and motor drivers
- Updated Linux makefiles to linux_def


SKIPPED:
	psi/dornier2.c
	psi/el734hp.c
	psi/el737hpdriv.c
	psi/makefile_linux
	psi/psi.c
	psi/hardsup/makefile_linux
	psi/tecs/makefile_linux

scan.w

@@ -74,6 +74,7 @@ steps in scan processing which is already partly implemented.
                                                            (pScanData self,
                                                             int iP);
                              long              lPos;
+			     int               posSoft;
                              void              *pCounterData;
                              char              pCounterName[512];
                              int               iChannel;
@@ -146,6 +147,8 @@ This function together with ScanDrive and the data writing functions allow for
 \item[CollectScanData] reads all the scan data into the scan's data
 structures after any scan point. Overload this if a different storage
 scheme is required especiallay for polarising scans. 
+\item[posSoft] is a flag which is true if scan variable are stored with 
+ soft position, i.e. with zeropoints applied.
 \item[pCounterData] is a pointer to a counter structure. This defines the
 counter to use and is initialized at creation of the scan data structure.
 \item[pCountername] is the name of the counter used.
@@ -193,6 +196,7 @@ functions:
                        char *pName, int iLength);
     int GetScanVarStep(pScanData self, int iWhich, 
                        float *fStep);
+    int isScanVarSoft(pScanData self);
     int GetScanMonitor(pScanData self, int iWhich, 
                        long *lData, int iDataLen);
     int GetScanNP(pScanData self);