Simple update of cleaning script.
rebased onto d2947236bd139c7416c520fd0256a18b856f26dc
We can probably just drop this file entirely
rebased onto f561b96c826a532258ba8ab9a922c68e21fb87f7
Ok, changed to drop file.
Commit 2ac1a839 fixes this pull-request
Pull-Request has been merged by mikem
Simple update of cleaning script.