update instructions to redirect logs to a file
Merge pull request #124 from bparees/redirect_logs

Merged by openshift-bot
Remove extra examples
Allow kube cmd to use stdin
Update README.md with newer examples
Update README.md
Fixed missing `$` in `run.sh` script
Merge pull request #125 from soltysh/simple_ruby_app_errors

Merged by openshift-bot
Merge pull request #120 from smarterclayton/pipe

Merged by openshift-bot
remove unnecessary $