Add the new doctype to the man page.
Add files for the new doctype to the cabal file.
The XML document types obtained from the feed are uniquely identified
by their DTDs. We currently support documents with the following DTDs:
.IP \[bu] 2
-Heartbeat.dtd
+Auto_Racing_Schedule_XML.dtd
.IP \[bu]
-newsxml.dtd
+Heartbeat.dtd
.IP \[bu]
Injuries_Detail_XML.dtd
.IP \[bu]
injuriesxml.dtd
.IP \[bu]
+newsxml.dtd
+.IP \[bu]
Odds_XML.dtd
.IP \[bu]
weatherxml.dtd
doc/TODO
makefile
schema/*.dtd
+ schemagen/Auto_Racing_Schedule_XML/*.xml
schemagen/Heartbeat/*.xml
schemagen/injuriesxml/*.xml
schemagen/Injuries_Detail_XML/*.xml