propagate caller environment to scriots running under daemons, warnings tidied up, PBP
Merge pull request #23 from wtsi-npg/devel

pull changes from wtsi devel to wtsi master - mainly changes to deamons
Merge pull request #24 from wtsi-npg/master

pull changes from wtsi master (point release 73.7) to wtsi devel
Merge pull request #6 from wtsi-npg/devel

pull changes from wtsi devel to my devel