Changes for version 0.06
- Fix "Use of uninitialized value in numeric eq (==) at ReadWriteFork.pm line 182."
- Add support for write() before child process has started
- Add support for "drain" callback to write()
- Add run(). a simpler version start()
- Add close() for closing STDIN
- Mojo::IOLoop::ReadWriteFork - Fork a process and read/write from it