Move subtask templates to a subfolder

app/Template/subtask/remove.php

@@ -0,0 +1,17 @@
+<div class="page-header">
+    <h2><?= t('Remove a sub-task') ?></h2>
+</div>
+
+<div class="confirm">
+    <p class="alert alert-info">
+        <?= t('Do you really want to remove this sub-task?') ?>
+    </p>
+
+    <p><strong><?= Helper\escape($subtask['title']) ?></strong></p>
+
+    <div class="form-actions">
+        <?= Helper\a(t('Yes'), 'subtask', 'remove', array('task_id' => $task['id'], 'subtask_id' => $subtask['id']), true, 'btn btn-red') ?>
+        <?= t('or') ?>
+        <?= Helper\a(t('cancel'), 'task', 'show', array('task_id' => $task['id'])) ?>
+    </div>
+</div>