Moved more ivars to class extensions

CGDWebServer/GCDWebServerRequest.h

@@ -54,10 +54,7 @@
 @property(nonatomic, readonly) NSString* filePath;  // Only valid after open / write / close sequence
 @end
 
-@interface GCDWebServerURLEncodedFormRequest : GCDWebServerDataRequest {
-@private
-  NSDictionary* _arguments;
-}
+@interface GCDWebServerURLEncodedFormRequest : GCDWebServerDataRequest
 @property(nonatomic, readonly) NSDictionary* arguments;  // Only valid after open / write / close sequence
 + (NSString*)mimeType;
 @end

CGDWebServer/GCDWebServerRequest.m

@@ -63,6 +63,12 @@ enum {
 }
 @end
 
+@interface GCDWebServerURLEncodedFormRequest () {
+@private
+  NSDictionary* _arguments;
+}
+@end
+
 @interface GCDWebServerMultiPart () {
 @private
   NSString* _contentType;

iOS/AppDelegate.h

@@ -29,10 +29,6 @@
 
 #import "GCDWebServer.h"
 
-@interface AppDelegate : UIResponder <UIApplicationDelegate> {
-@private
-  UIWindow* _window;
-  GCDWebServer* _webServer;
-}
+@interface AppDelegate : UIResponder <UIApplicationDelegate>
 @property(retain, nonatomic) UIWindow* window;
 @end

iOS/AppDelegate.m

@@ -27,6 +27,13 @@
 
 #import "AppDelegate.h"
 
+@interface AppDelegate () {
+@private
+  UIWindow* _window;
+  GCDWebServer* _webServer;
+}
+@end
+
 @implementation AppDelegate
 
 @synthesize window=_window;