• Documentation updates: add XLFD font names and operating system packages section
• Improve ampersand character, make superscript digits thicker, shift percent sign, asterisk, plus, minus, and equal signs one pixel up, for alignment (8x16 version)
• Shift asterisk character up by one pixel, to align it with minus and plus signs (12x24 version)
• Improve percent sign alignment and make it more consistent with other sizes (16x32 and 32x64 versions)