Merge pull request #203 from wtsi-npg/devel

pull from wtsi devel to master to create release 80.0
Merge pull request #205 from mgcam/status_watch

status monitor: glob expression fix
Merge pull request #206 from wtsi-npg/master

Merge pull request #203 from wtsi-npg/devel
Merge pull request #207 from mgcam/status_watch

avoid test failure if, on some hosts, more warnings than expected
cope with old path being reported for a directory when it is moved