- made fixes to hkl

- Introduced a help system
- introduced a module for handling automatic updates of files during
  long measurements
- Added a circular buffer and handling facilities to varlog
- Upgraded documentation


SKIPPED:
	psi/faverage.h
	psi/nxamor.tex
	psi/pimotor.h
	psi/pimotor.tex

varlog.tex

@@ -27,7 +27,7 @@ $\langle$logint {\footnotesize ?}$\rangle\equiv$
 \mbox{}\verb@   int VarlogGetVal(pVarLog self, float *fValues);@\\
 \mbox{}\verb@   int VarlogGetMean(pVarLog self, float *fMean, float *fStdDev);@\\
 \mbox{}\verb@/*------------------------------ interpreter ---------------------------*/@\\
-\mbox{}\verb@   int VarlogWrapper(pVarLog self, int *iSwitch, SConnection *pCon, @\\
+\mbox{}\verb@   int VarlogWrapper(pVarLog self,SConnection *pCon, @\\
 \mbox{}\verb@                     char *subcommand, char *sub2,char *pVarName);@\\
 \mbox{}\verb@@$\diamond$
 \end{list}