29-mar-2006 NvE Modified numerical evaluation of pandel value in IcePandel to extend validity
range (by George and Dipo).
Also new memberfunction SetPenalty() introduced in IcePandel.
+21-apr-2006 NvE TFile.h included in header files of IceCalibrate and IceXtalk to prevent
+ compiler error with new ROOT 5.11 version.