add set_octave/cpp_dir_path()
add cmd line args
add msg info
remove out_dir
comment saving bit_str
cpp_base_param settings
add truncate()
comment msgs
add shift_mat() and truncate()
refinement
fix param_star modification, print more msgs
create get_descendant() for real calculation, several fixes
Merge pull request #17 from tttor/spiht-cpp-3

Spiht cpp 3