Feature roadmap/Language customization

Feature subcategory		Is part of::Category:Localization
Requesters		{{#arraymap:User:Sayamindu, Sur list|,|x|Requested by::x}}
Requirements		An ability customize language (and related settings) without OLPC intervention
Specification
Owners		{{#arraymap:|,|x|Contact person::User:x}} Please indicate developers or champions supporting this request
Priority		not indicated
Helps deployability?		not indicated
Target for 9.1?		not indicated