sakaiproject/Hilary — pull request #365 by simong (2013-02-06 17:24:16+00:00)
Title: Removing files when upload files + Clean job

This is a first stab at https://github.com/sakaiproject/Hilary/issues/288 .

The uploads files will now get removed if the requests fails validation or errors out.

I've also added `Cleaner` utility that allows you to periodically check a directory and remove files that are older than a given amount of milliseconds. It does this by checking when the file was last accessed.

So far I've set it up to monitor:
* uploaded files
* temp files as generated by `oae-util/lib/tempfile`