Added new route to list job files for item in job.
Adding new template for job files and ajaxing the retrieval of the job file list.
Merge branch 'master' into ti_dsc-854
Add classes for spinner
Moved show into new folder. Update controller references. Fix ajax load of files.
Merge pull request #792 from nla/ti_dsc-854

Ajax load of Job Files list on Job Details Screen