fixed formatting of Dockerfile READMEs.  Double indents were needed since the commands were inside a list
Merge pull request #446 from rexposadas/dockerfile_readme_fix

fixed formatting of Dockerfile READMEs.  Double indents were needed sinc...
augmented logging for ioloop
Merge pull request #448 from rexposadas/ioloop_more_logs_362

augmented logging for ioloop