Supoort customize classPrefix in objc client.

samples/client/petstore/objc/SwaggerClient/SWGApiClient.h

@@ -1,8 +1,12 @@
 #import <Foundation/Foundation.h>
 #import <ISO8601/ISO8601.h>
-#import "AFHTTPRequestOperationManager.h"
+#import <AFNetworking/AFHTTPRequestOperationManager.h>
 #import "SWGJSONResponseSerializer.h"
-#import "SWGJSONRequestSerializer.h"  
+#import "SWGJSONRequestSerializer.h"
+#import "SWGFile.h"
+#import "SWGQueryParamCollection.h"
+#import "SWGConfiguration.h"
+  
 
 #import "SWGUser.h"  
 #import "SWGCategory.h"  

samples/client/petstore/objc/SwaggerClient/SWGApiClient.m

@@ -1,7 +1,4 @@
 #import "SWGApiClient.h"
-#import "SWGFile.h"
-#import "SWGQueryParamCollection.h"
-#import "SWGConfiguration.h"
 
 @implementation SWGApiClient
 

samples/client/petstore/objc/SwaggerClient/SWGFile.h

@@ -11,4 +11,4 @@
                mimeType: (NSString*) mimeType
                    data: (NSData*) data;
     
-@end
+@end

samples/client/petstore/objc/SwaggerClient/SWGFile.m

@@ -23,4 +23,4 @@
 	return self;
 }
 
-@end
+@end

samples/client/petstore/objc/SwaggerClient/SWGPet.h

@@ -1,7 +1,7 @@
 #import <Foundation/Foundation.h>
 #import "SWGObject.h"
-#import "SwaggerClient.SWGTag.h"
-#import "SwaggerClient.SWGCategory.h"
+#import "SWGTag.h"
+#import "SWGCategory.h"
 
 
 @protocol SWGPet

samples/client/petstore/objc/SwaggerClient/SWGPetApi.h

@@ -1,6 +1,6 @@
 #import <Foundation/Foundation.h>
-#import "SwaggerClient.SWGPet.h"
-#import "SwaggerClient.SWGFile.h"
+#import "SWGPet.h"
+#import "SWGFile.h"
 #import "SWGObject.h"
 #import "SWGApiClient.h"
 

samples/client/petstore/objc/SwaggerClient/SWGPetApi.m

@@ -1,8 +1,8 @@
 #import "SWGPetApi.h"
 #import "SWGFile.h"
 #import "SWGQueryParamCollection.h"
-#import "SwaggerClient.SWGPet.h"
-#import "SwaggerClient.SWGFile.h"
+#import "SWGPet.h"
+#import "SWGFile.h"
 
 
 @interface SWGPetApi ()

samples/client/petstore/objc/SwaggerClient/SWGStoreApi.h

@@ -1,5 +1,5 @@
 #import <Foundation/Foundation.h>
-#import "SwaggerClient.SWGOrder.h"
+#import "SWGOrder.h"
 #import "SWGObject.h"
 #import "SWGApiClient.h"
 

samples/client/petstore/objc/SwaggerClient/SWGStoreApi.m

@@ -1,7 +1,7 @@
 #import "SWGStoreApi.h"
 #import "SWGFile.h"
 #import "SWGQueryParamCollection.h"
-#import "SwaggerClient.SWGOrder.h"
+#import "SWGOrder.h"
 
 
 @interface SWGStoreApi ()

samples/client/petstore/objc/SwaggerClient/SWGUserApi.h

@@ -1,5 +1,5 @@
 #import <Foundation/Foundation.h>
-#import "SwaggerClient.SWGUser.h"
+#import "SWGUser.h"
 #import "SWGObject.h"
 #import "SWGApiClient.h"
 

samples/client/petstore/objc/SwaggerClient/SWGUserApi.m

@@ -1,7 +1,7 @@
 #import "SWGUserApi.h"
 #import "SWGFile.h"
 #import "SWGQueryParamCollection.h"
-#import "SwaggerClient.SWGUser.h"
+#import "SWGUser.h"
 
 
 @interface SWGUserApi ()