moved settings button to bottom and made it collapsible;use nc's built-in filepicker to set download and torrents folders;fixed issues of youtube-dl filenames exceeding the maximum length

templates/settings/Settings.php

@@ -0,0 +1,28 @@
+<?php
+extract($_);
+?>
+<div id="app-settings">
+    <div id="app-settings-header">
+        <button name="app settings"
+                class="settings-button"
+                data-apps-slide-toggle="#app-settings-content">
+            <?php p($l->t('Settings'));?>
+        </button>
+    </div>
+    <div id="app-settings-content">
+        <ul id="ncdownloader-settings-collapsible-container">
+            <li class="ncdownloader-settings-item">
+                <a href="<?php p($l->t($settings_url));?>" title="<?php p($l->t('Personal Settings'));?>" >
+                    <?php p($l->t('Personal Settings'));?>
+                </a>
+            </li>
+         <?php if ($is_admin): ?>
+            <li class="ncdownloader-settings-item">
+                <a href="<?php p($l->t($admin_settings_url));?>" title="<?php p($l->t('Admin Settings'));?>" >
+                    <?php p($l->t('Admin Settings'));?>
+                </a>
+            </li>
+        <?php endif;?>
+        </ul>
+    </div>
+</div>