incorrect query resulting in non functional job purging
Merge pull request #2 from basz/fix/nonfunctional-purge-query

incorrect query resulting in non functional job purging
inversed sort order
Merge pull request #3 from basz/fix/queue-not-fifo

inversed sort order
Add more doc
Add doc
Merge pull request #6 from bakura10/doc

Doc + create test folder
Update README.md

Update doc to use dev-master instead of version (as it won't be tagged before we have decent test coverage)