Convert Mac Font Resource to BDF

Re-release of (abridged and modified) mac2bdf core functions under new copyrights and BSD 2-Clause license.

• https://github.com/skynavga/mac2bdf/blob/main/mac2bdf.c

Original mac2bdf program under original copyright and Metis license as authored by Glenn Adams (@skynavga). Note that the text of the Metis License is no longer available.

• https://github.com/skynavga/mac2bdf/blob/main/metis/mac2bdf.c