Change the auth dialog into a UIViewController.

This brings a few things, including iPad support
and a proper top toolbar.

@@ -14,15 +14,18 @@ typedef enum _ASIAuthenticationType {
     ASIProxyAuthenticationType = 1
 } ASIAuthenticationType;
 	
-@interface ASIAuthenticationDialog : NSObject <UIActionSheetDelegate, UITableViewDelegate, UITableViewDataSource> {
+@interface ASIAuthenticationDialog : UIViewController <UIActionSheetDelegate, UITableViewDelegate, UITableViewDataSource> {
 	ASIHTTPRequest *request;
-	UIActionSheet *loginDialog;
 	ASIAuthenticationType type;
+	UITableView *tableView;
+	UIViewController *presentingController;
+	CGFloat keyboardHeight;
 }
 + (void)presentAuthenticationDialogForRequest:(ASIHTTPRequest *)request;
 + (void)presentProxyAuthenticationDialogForRequest:(ASIHTTPRequest *)request;
 
++ (void)dismiss;
+
 @property (retain) ASIHTTPRequest *request;
-@property (retain) UIActionSheet *loginDialog;
 @property (assign) ASIAuthenticationType type;
 @end

@@ -23,7 +23,7 @@
 
 
 // Automatically set on build
-NSString *ASIHTTPRequestVersion = @"v1.6.2-10 2010-05-14";
+NSString *ASIHTTPRequestVersion = @"v1.6.2-13 2010-06-14";
 
 NSString* const NetworkRequestErrorDomain = @"ASIHTTPRequestErrorDomain";
 
@@ -1502,6 +1502,9 @@ static BOOL isiPhoneOS2;
 #if DEBUG_REQUEST_STATUS || DEBUG_THROTTLING
 	NSLog(@"Request finished: %@",self);
 #endif
+	if ([self shouldPresentAuthenticationDialog] || [self shouldPresentProxyAuthenticationDialog]) {
+		[self performSelectorOnMainThread:@selector(dismissAuthenticationDialog) withObject:nil waitUntilDone:[NSThread isMainThread]];
+	}
 	if ([self error] || [self mainRequest]) {
 		return;
 	}
@@ -2181,6 +2184,11 @@ static BOOL isiPhoneOS2;
 #endif
 }
 
+- (void)dismissAuthenticationDialog
+{
+	[ASIAuthenticationDialog dismiss];
+}
+
 - (BOOL)askDelegateForCredentials
 {
 	// If we have a delegate, we'll see if it can handle proxyAuthenticationNeededForRequest:.