Restrucutred Settings and extracts Password edit

Introduced custom save palen accessory view to enable save in different formats (unfunctional for now)
Started reworking drag and drop of entries and groups

MacPass/MPSavePanelAccessoryViewController.h

@@ -0,0 +1,20 @@
+//
+//  MPSavePanelAccessoryViewController.h
+//  MacPass
+//
+//  Created by Michael Starke on 10.08.13.
+//  Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
+//
+
+#import "MPViewController.h"
+@class MPDocument;
+
+@interface MPSavePanelAccessoryViewController : MPViewController
+
+@property (nonatomic, assign) NSSavePanel *savePanel;
+@property (nonatomic, assign) MPDocument *document;
+
+@property (nonatomic, weak) IBOutlet NSPopUpButton *fileTypePopupButton;
+@property (nonatomic, weak) IBOutlet NSTextField *infoTextField;
+
+@end