use LanguageTag and write bcp47 for ST_Lang
use LanguageTag and write bcp47 for ST_Lang

Change-Id: I6e8ad53f769939fd7f7539514ca20374e5fd9248

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core