Fixed `get_checks()` call
Provide qualitycheck category names to all editor instances
Gathered browser/overview templates in a single place
Minor cleanup
Cleanup: minor styling nit
Added missing bidi fixer call
Refactor retrieving the common overview context
Take into account filters when generating translation URLs
Added convenience property
We won't always have a resource path
Cleanup: removed dead code
Use `code` for identifying all browser items

This will allow to handle all kind of browsable objects.
`hasattr` on a dict? No way!
New overview page for languages