Stefan Rosegger and Jim Thomas

Stefan Rosegger and Jim Thomas
Adding class to calculate distortion due to E field distortions

?      AliTPCBoundaryVoltError.h                    -> new class
?      AliTPCBoundaryVoltError.cxx                -> new class
M      AliTPCCorrection.h                                  -> new functions (needed by new class)
M      AliTPCCorrection.cxx                              -> new functions (needed by new class)
M      AliTPCInverseCorrection.h                    -> included print and set functions
M      AliTPCInverseCorrection.cxx                -> included print and set functions
M      AliTPCGGVoltError.h                                -> Protection if lookup table was not initialized
M      AliTPCGGVoltError.cxx                            -> Protection if lookup table was not initialized
M      TPCbaseLinkDef.h                                    -> new entries for new class
M      libTPCbase.pkg                                          -> new entries for new class