convert timesheets to UTC with support for user timezone (#372)

src/Invoice/Renderer/AbstractRenderer.php

@@ -53,6 +53,15 @@ abstract class AbstractRenderer
         return $this->dateExtension->dateShort($date);
     }
 
+    /**
+     * @param \DateTime $date
+     * @return mixed
+     */
+    protected function getFormattedTime(\DateTime $date)
+    {
+        return $this->dateExtension->time($date);
+    }
+
     /**
      * @param $amount
      * @param $currency