Documentation on the various file formats read/written by XV, and some other
miscellaneous stuff.

'demacify.c' is a program to change the 8-bit characters in the PostScript
generated by the Macintosh into properly-escaped 7-bit characters, as
per the PS Spec.  It should have already been done on 'xvtitle.ps' and 
'xvdocs.ps', so you shouldn't need to run it.

