Rework Start - Multiple Database-Only-Playlist that can be managed and sent to the Ultrastar directory

UltraStarSongPicker/My Project/Settings.settings

@@ -2,7 +2,7 @@
 <SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="My" GeneratedClassName="MySettings" UseMySettingsClassName="true">
   <Profiles />
   <Settings>
-    <Setting Name="FavDir" Type="System.String" Scope="User">
+    <Setting Name="UltraStarDirectory" Type="System.String" Scope="User">
       <Value Profile="(Default)" />
     </Setting>
   </Settings>