Update saturnin with new ffoo 0.6.0 API

src/ffoo/saturnin_www.sh

         debug -v kw query
         if test -n "$query";
         then
-            local fmt=$(cfgrep -j -1 -p www.query.$kw)
+            local fmt=$(inigrep -j -1 -p www.query.$kw)
             debug -v fmt
             printf "$fmt\n" "$query"
         else
-            cfgrep -1 -p www.bookmark.$kw
+            inigrep -1 -p www.bookmark.$kw
         fi
     done
 }

src/libexec/saturnin-conf

 
 debug "\$@=$@"
 
-cfgrep "$@"
+inigrep "$@"

src/libexec/saturnin-www

 esac
 debug -v uri
 
-test -z "$uri" && uri="$(cfgrep -p www.bookmark.default)"
+test -z "$uri" && uri="$(inigrep -p www.bookmark.default)"
 
 echo "$uri"