make rdoc
enhance
RBatch.cmd archtecture change
RBatch.cmd  archecture change
make
write
Update README.md
Update README.md
Update README.ja.md
Update README.md
Update README.ja.md
Update README.md
Update README.ja.md
Update README.ja.md
Update README.md
make result.to_s
change RBatch.read_config to RBatch.config
Update README.md
Update README.ja.md
bug fix