Pass authtoken in from user, and add a wrapper for web UI on Mac.

ext/mac-ui-macgap1-wrapper/MacGap/Classes/Commands/Notice.h

@@ -0,0 +1,26 @@
+//
+//  Notice.h
+//  MacGap
+//
+//  Created by Christian Sullivan on 7/26/12.
+//  Copyright (c) 2012 Twitter. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "WindowController.h"
+
+#define APP_NOTICE_NOTIFICATION @"Notice"
+
+@interface Notice : NSObject <NSUserNotificationCenterDelegate> {
+    
+}
+
+@property (nonatomic, retain) WebView *webView;
+
+- (id) initWithWebView:(WebView *)view;
+- (void) notify:(NSDictionary*)message;
+- (void) close:(NSString*)notificationId;
++ (BOOL) available;
+
+@end
+