Add more events and notifications for tasks

app/Templates/notification_task_move_position.php

@@ -0,0 +1,11 @@
+<h2><?= Helper\escape($task['title']) ?> (#<?= $task['id'] ?>)</h2>
+
+<ul>
+    <li>
+        <?= t('Column on the board:') ?>
+        <strong><?= Helper\escape($task['column_title']) ?></strong>
+    </li>
+    <li><?= t('Task position:').' '.Helper\escape($task['position']) ?></li>
+</ul>
+
+<?= Helper\template('notification_footer', array('task' => $task)) ?>