Fix output from list_template to be more readable

tools/list_templates

@@ -38,9 +38,8 @@ if test x${verbose} = xyes; then
   echo "${res}"
 fi
 
-# Successful response contains no space
-echo "$res" | grep " " && { echo $res && exit 1; }
-
-tok=`echo "$res" | sed 's/.*"template_id":"\([^"]*\)".*/\1/'`
-echo $tok
+node <<EOF
+var parsed = JSON.parse('$res');
+console.dir(parsed);
+EOF