NetworkManager

###Description

Do something with the NetworkManager (use NSOperation)

###Use:

[[NetworkManager sharedNetworkManager] requestWithTarget:self completeHandler:@selector(requestFinished:) errorHandler:@selector(requestError)];

####Done:

- (void)requestFinished:(id)sender{
NSLog(@"%@",sender);
}

- (void)requestError:(id)sender{
NSLog(@"%@",sender);
}

###How Do It?

USE NSOperation ; NSOperationQueue ; NSURLConnection ; NSURLSession