Added support for generating rdoc documentation of modules (make rdoc).

Makefile

@@ -18,4 +18,16 @@ check:
 		errors="`egrep --line-number '[[:space:]]$$' $${name}`" ; \
 		[ $$? -eq 0 ] && echo "$${name}: trailing white spaces on" \
 			"line $${errors}" 1>&2 ; \
-	done
+	done
+
+rdoc:
+	mkdir .$$$$ && \
+		rm -rf rdoc ; \
+		find . -name \*.pp | egrep -v "^doc\.pp" | sed -e 's/^\(.*\)/import "\1"/' > doc.pp ; \
+		puppetdoc --mode rdoc --outputdir rdoc --modulepath . --manifestdir .$$$$ ; \
+		rmdir .$$$$
+
+.PHONY: rdoc
+
+clean:
+	rm -rf puppet-modules.tar.gz rdoc