24 August 2005
   - lpic project wrapped into gnu automake tools

30 July 2014
   - fix diagnostic_velocity.h to ensure compilation with gcc 4.2
   - replace stdio.h, stdlib.h, fstream.h, iomanip.h and string.h includes 
     by iostream, fstream and string
   - replace char arrays and char* by std::string across lpic, post and fresnel 
     to avoid compiler warnings