CC-2466 Manage Music Folders should be Manage Media Folder

-fixed

airtime_mvc/application/views/scripts/form/preferences_watched_dirs.phtml

@@ -43,7 +43,7 @@
             <?php endforeach; ?>
         <?php else: ?>
             <dd class="block-display selected-item">
-                <span>You are not watching any music folders.</span>
+                <span>You are not watching any media folders.</span>
             </dd>
         <?php endif; ?>
 

airtime_mvc/application/views/scripts/preference/directory-config.phtml

@@ -1,4 +1,4 @@
 <div id="watched-folder-section" class="ui-widget ui-widget-content block-shadow simple-formblock clearfix padded-strong manage-folders">
-<h2>Manage Music Folders</h2>
+<h2>Manage Media Folders</h2>
 <?php echo $this->form; ?>
 </div>