API GetExistingLocales

Return a list of installed language packs.
 lang1, lang2, ... = GetExistingLocales();
==Returns==
; lang1, lang2, ... : String - Token identifying a language pack locale. For example: "enGB", "frFR", "enTW".
==Details==
* Currently loaded locale identifier is stored in the "" CVar.
* Language pack tokens can be translated to a description by using an upper-cased version as a global variable name:
 lang1 = GetExistingLocales();
 print(_G[lang1:upper()]);
==Patch changes==
*