various little extensions to handle Fourier

src/include/PMusr.h

@@ -293,6 +293,7 @@ typedef struct {
   double fPhase;             ///< phase
   double fRangeForPhaseCorrection[2]; ///< field/frequency range for automatic phase correction
   double fPlotRange[2];      ///< field/frequency plot range
+  double fPhaseIncerement;   ///< phase increment for manual phase optimization
 } PMsrFourierStructure;
 
 //-------------------------------------------------------------

src/include/PStartupHandler.h

@@ -65,7 +65,7 @@ class PStartupHandler : public TObject, public TQObject
 
   private:
     enum EKeyWords {eEmpty, eComment, eDataPath,
-                    eFourierSettings, eUnits, eFourierPower, eApodization, ePlot, ePhase,
+                    eFourierSettings, eUnits, eFourierPower, eApodization, ePlot, ePhase, ePhaseIncrement,
                     eRootSettings, eMarkerList, eMarker, 
                     eColorList, eColor};
     EKeyWords       fKey;