DosGlk-1998101701

*  If more text is printed between calls to glk_select() than the size
   of the output buffer, DosGlk will now block and wait for the user
   to read the text before allowing more text to be printed.
*  Added Unicode to IBM character set translation on printing
   to window and file streams.
*  glk_char_to_lower and glk_char_to_upper convert high ASCII characters
   correctly.
*  glk_style_measure now properly returns colors.
*  Previously ignored gestalt codes are now handled.  
   (gestalt_CharInput, gestalt_LineInput, gestalt_CharOutput, 
    gestalt_FunctionIDToName, gestalt_FunctionNameToID)

DosGlk-1998090401

This is the first release of DosGlk.  It aims to conform to the Glk 0.4
specification.  Currently, it only correctly supports ASCII characters.