From Daniel Bernstein, DuraSpace Technical Lead and Developer, on behalf of the Fedora Development Team
Based on testing feedback  from the most recent 5.0.0 release candidate, the following tickets have been addressed and incorporated into a new release candidate:
https://jira.duraspace.org/browse/FCREPO-2934 : UI: “View Versions” link gives 404 if no version is created yet for a resource
https://jira.duraspace.org/browse/FCREPO-2932: 406 returned when Accept-Datetime header is present when GETting/HEADing Memento
https://jira.duraspace.org/browse/FCREPO-2959: Update modeshape dependencies to use new fcrepo fork.
https://jira.duraspace.org/browse/FCREPO-2938: remove fedora:writable triple
https://jira.duraspace.org/browse/FCREPO-2960: version and build info are no longer appearing in the HTML UI
Please help with some simple testing of this release candidate:
1) Download the one-click-run 
2) Download the war file  to deploy into a servlet container
The planned release of 5.0.0 has now been extended one week to December 10, 2018. Please provide your feedback before then.