Replaced timings in the footer with a visual for the Server-Timing header.

tools/cron

@@ -407,5 +407,5 @@ try {
     }
 } finally {
     unlink($cronPath);
-    echo 'Took ' . number_format(microtime(true) - MSZ_STARTUP, 5) . 'ms.' . PHP_EOL;
+    printf('Took %.5fms.%s', ((float)hrtime(true) - MSZ_STARTUP) / 1000000, PHP_EOL);
 }

tools/render-tpl

@@ -86,8 +86,4 @@ $ctx = $msz->tplCtx->loadTemplate(implode(' ', array_slice($argv, $pathIndex)));
 foreach($tplArgs as $name => $value)
     $ctx->setVar($name, $value);
 
-// things expect this to be defined which is also a bit yucky
-if(!defined('MSZ_TPL_RENDER'))
-    define('MSZ_TPL_RENDER', microtime(true));
-
 echo $ctx->render();