r121: *** empty log message ***
r120: *** empty log message ***
r117: *** empty log message ***
r102: fixed mpi bug
r98: finished object-orient convern of Scanner & Phantom
r97: Converted Scanner and Projections to C++
r96: *** empty log message ***
r94: finished c++ conversions
r92: *** empty log message ***
r91: Made ImageFile inherit from Array2dFile
r90: Convert MPI structure to C++ class
r89: *** empty log message ***
r87: Upgraded from MPI to MPI++
r83: Converted to IF data files and C++
r72: Initial C++ versions