Merge pull request #4 from wtsi-npg/devel

devel
Merge pull request #213 from wtsi-npg/master

pull request from wtsi  master to devel - post release 80.3
Remove sf33 from STAGING_AREAS_INDEXES
Merge pull request #214 from jenniferliddle/devel

Remove sf33 from STAGING_AREAS_INDEXES
Merge remote-tracking branch 'wtsi-npg/devel' into devel
reset monitor to use local disk if FTP fails
Merge pull request #215 from srl147/devel

reset monitor to use local disk if FTP fails
Merge pull request #216 from wtsi-npg/devel

Release 80.4