Moved Some Preferences to a new "iTunes Store" Panel

TagTunes/Preference Controllers.swift

@@ -42,6 +42,10 @@ internal class GeneralPreferencesViewController: NSViewController {
         }
     }
     
+}
+
+internal class StorePreferencesViewController: NSViewController {
+    
     dynamic var iTunesStores: [String] {
         return NSLocale.ISOCountryCodes().map { NSLocale.currentLocale().displayNameForKey(NSLocaleCountryCode, value: $0)! }
     }