HYDRASIR-307: return to work view after edit a file
Tidying up file update feature behavior

When we successfully edit a generic file, we are returning to the
parent object. The feature was not reflecting this behavior.

HYDRASIR-307 #close

JIRA References:
https://jira.duraspace.org/browse/HYDRASIR-307
Merge pull request #474 from projecthydra/feature/HYDRASIR-307-return_to_work_view

Return to parent work view after edit a file