Update script language bindings.

.gitignore

config/interface.rb

configure.ac

interfaces/CdiInfo.cpp

interfaces/Makefile.am

interfaces/cdi.cpp

interfaces/cdi.hpp

interfaces/cdilib.i

interfaces/mulval.nc.gz

interfaces/python/setup.py

interfaces/python/test.py

interfaces/ruby/setup.rb

interfaces/ruby/test.rb

interfaces/test_cpp_nc.run.in

interfaces/test_python_grb.run.in

interfaces/test_python_nc.run.in

interfaces/test_ruby_grb.run.in

interfaces/test_ruby_nc.run.in

interfaces/testdata/mulval.grb

interfaces/testdata/mulval.nc