First drafting for Password generator.

Extended Settings handling to be able to use Tabs

MacPass/MPSettingsTab.h

@@ -0,0 +1,24 @@
+//
+//  MPSettingsTabProtocoll.h
+//  MacPass
+//
+//  Created by Michael Starke on 23.07.12.
+//  Copyright (c) 2012 HicknHack Software GmbH. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+/*
+ Protrocoll to be implemented by ViewControllers that can be added to
+ the settings windows. Tabs are orded as the controllers are included.
+ */
+@protocol MPSettingsTab <NSObject>
+
+@required
++ (NSString *)identifier;
+
+@optional
+- (NSString *)label;
+- (NSImage *)image;
+
+@end