translation globals

Description

Variables
AGS::Shared::Translation *	AGS3::Globals::_trans
AGS::Shared::StringMap *	AGS3::Globals::_transtree = nullptr
String	AGS3::Globals::_trans_name
String	AGS3::Globals::_trans_filename
long	AGS3::Globals::_lang_offs_start = 0
char	AGS3::Globals::_transFileName [MAX_PATH_SZ] = { 0 }
std::vector< uint16 >	AGS3::Globals::_wcsbuf
std::vector< char >	AGS3::Globals::_mbbuf