Merge pull request #4 from wtsi-npg/devel

Merge pull request #3 from wtsi-npg/master
change MiSeq samplesheet writing location to sf49
Merge pull request #5 from dkj/devel

change MiSeq samplesheet writing location to sf49
Merge pull request #6 from wtsi-npg/devel

Devel
Merge pull request #7 from wtsi-npg/master

Pull 73.3 tag
webinstall tagget for build, web instructions and apache config file updated, build is uncomfortable with the version of lib/npg/view.pm as "unknown",
Merge pull request #8 from mgcam/devel

Merge pull request #2 from wtsi-npg/devel
merged changes from wtsi-devel, tag 73.3