Fixes #19789 - fix Layout/SpaceAroundOperators cop
fixes #14741 - translate template kind string, not object
Also convert translation keys to strings in debug mode to preventconcatenation errors.
Refs #3809 - Remove cops for empty lines
Refs #3809 - Fix a few rubocop TODOs
fixes #1966 - improved UI errors for proxy
fixes #2942 - plugin i18n support
This is first phase of plugins i18n support. More to come later: