Merge commit 'b1817013'

distrib/core/HOWTO

pub/CMakeLists.txt

pub/lib/CMakeLists.txt

pub/lib/calc.cpp

pub/lib/curve.cpp

pub/lib/expr.cpp

pub/lib/expr.hpp

pub/lib/fbase.cpp

pub/lib/file_in.cpp

pub/lib/fit.cpp

pub/lib/geni.hpp

pub/lib/import.cpp

pub/lib/integrate.hpp

pub/lib/jsel.cpp

pub/lib/jsel.hpp

pub/lib/list.cpp

pub/lib/list.hpp

pub/lib/manip.cpp

pub/lib/mem.cpp

pub/lib/mem.hpp