updated readme
restore old struct loading behavior while still avoiding segfaults
support dumping and loading strcuts on 1.8.7 and rubinius
Merge pull request #121 from skaes/restore-struct-load-behavior

restore old struct loading behavior while still avoiding segfaults
Merge branch 'master' of github.com:ohler55/oj
removed support for jruby
Cleaned up struct chnages so that the intended code execute for the expected ruby version. That also fixed the Range test.