returned when the first argout/returned element
was an array.
Made std::pair and container returned elements be
frozen (like tuples in python).
Added the std_containers.i test from python and
created a ruby runme file for it.
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9746 626c5289-ae23-0410-ae9c-e8d60b6d4f22