User:Liangent/wb-lang

Target: Language fallback feature for data stored in Wikibase.

Introduction

 * Every user may define it's language preference order
 * Every language has its system fallback order
 * Some languages can be derivated from other (prime & sister) languages automatically
 * Display what user loves best to the extent of what's available in current data

Technical notes

 * Caching issues need some care