An PixivAPI reEncapsulated with android async http client

Android SDK >=19

The api client use async http client,so please use it in async mode. When use it in new Thread, don't forget to Looper.prepare();

pixivOAuth oAuth=new pixivOAuth();
oAuth.authAsync(username,password, handler/*to handle after success*/,Context)

// do something while authenticating

//when success
pixivAPI api=new pixivAPI(oAuth);

android-async-http
pixivpy

Demo completed with many codes on the Internet. Thanks for these guys' works!