添加和修改了block

1、ASINetworkQueue 添加了
@property (strong) void(^queueStart)(ASIFormDataRequest *request);
@property (strong) void(^queueFail)(ASIFormDataRequest *request);
@property (strong) void(^queueComplete)(ASIFormDataRequest *request);
@property (strong) void(^queueProgress)(long long byetes, long long
total);

2、修正了bug
@property (strong) void(^queueFail)(ASIHTTPRequest *request);
@property (strong) void(^queueComplete)(ASIHTTPRequest *request);