Reviewed-by: xuelei, alanb
7082884: Incorrect UTF8 conversion for sequence ED 31 7082883: Incorrect UTF8 conversion for sequence fc 80 80 8f bf bf Updated UTF8 and added CESU-8 to following the latest Standard Reviewed-by: alanb
Implement sun.nio.cs.ArrayEn/Decoer in utf8 Reviewed-by: alanb