Enhancements Migrate authorization to Repair UI - @RogerSelwyn Maintenance Update docs for installation problems - @RogerSelwyn Update prerequisites.md - @RogerSelwyn Remove redundant constants - @RogerSelwyn Fix issue with validating token - @RogerSelwyn Code tidy up - @RogerSelwyn Bump to v4.2.8 - @RogerSelwyn Sourcery refactoring - @RogerSelwyn