display view work item if show job details page if the work exist.
template formatting.
Merge remote-tracking branch 'origin/master' into dsc-832
updated show job details to allow view work option for persisted work.
limited viewable works to be persisted works.
allow update to work details in session to show in show job details if job status is other than in docworks or aquitted.
Merge pull request #764 from nla/dsc-832

Dsc 832