Merge pull request #9 from mgcam/devel

Devel

Built tests, discussed code changes with mgcam.
Merge pull request #10 from wtsi-npg/devel

pull from wtsi devel to wtsi master for release 73.4
Merge pull request #11 from wtsi-npg/master

pull tagged master 73.4 to devel
Merge pull request #3 from wtsi-npg/devel

pull changes from wtsi devel to my devel