Re-generate config only after actually changing files on 'poet edit'
List config files with "poet ls"

SQM: Listing files
List config files as tree with "poet ls --tree"

Credit: http://compsci.ca/v3/viewtopic.php?t=13034
[travis] Run tests against Ruby 2.0, but allow failures
Editing a disabled config file includes it in the next run
Documented "poet ls --tree"
Simplify cucumber scenarios, remove obsolete one
Sort directory entries before listing them
Use a custom editor for changing files

sed's arguments do not work cross-platform