Gracefully handle situation where incorrect # of localizations is specified
Fixes whitespace escaping issue on translation edit page
Removes ProjectReadinessRecalculator because it was not being called anywhere.
Create KeyGroup data model
Change what is presented in /api/v1/key_groups/{key_name} endpoint
wip
move keygroup's import related code into an importer
wip
wip
wip
rebasing re-done
wip - has_metadatacolumn is buggy as hell
wip