v79573-stable

Changes:

• 7b3efd4 undo poor rubocop fixes
• b507e78 further setup details added to readme. missing manifest data, updates to allow testing of logging
• 81d20e9 bump rubocop and fix linting errors
• 3f1265a bump sprockets to 4.0.2
• 1cb9a69 dependency updates
• 47f067d Merge pull request #1500 from DFE-Digital/dependabot/bundler/master/rack-2.2.3
• e84d8ab [Security] Bump rack from 2.2.2 to 2.2.3

This list of changes was auto generated.