Making the font match the original c64

[afbjorklund]

Added option to use the 8x8 original font:

It is pixel-doubled, when drawn to the screen...

Modified from original: https://beej.us/c64bdf/

[afbjorklund]

There is a truetype version of it as well.

Needs some work on the kerning etc...

Font from http://www.devincook.com/