
Updating Javascript locale names after adding South Sudan

This also updates the values for Sena to something more sensible
(http://globalrecordings.net/en/langcode/seh)

And adds a missing value for the Palestinian Territories for Shona (sn) and Rukiga (cgg)

R=shanjian,nnaze,cibu


Revision created by MOE tool push_codebase.
MOE_MIGRATION=4477


git-svn-id: 35241bd708fe29f1f6c7a4322d322e99ff93b95e@1715 0b95b8e8-c90f-11de-9d4f-f947ee5921c8

KgDesignes/closure-library,KgDesignes/closure-library,KgDesignes/closure-library,knutwalker/google-closure-library,knutwalker/google-closure-library