ResponseCache: only hang onto a reference to the AsyncServer, not the AsyncHttpClient.

Change-Id: Ic2a2f0b50be8960f56a0d32c4d58642e3bc5afea
Merge remote-tracking branch 'koush/master' into cm-10.2
iml file

Change-Id: I0bd0cf82f1d9a99d9003eeff4829457164365230
fixed callback for Socket.io

instead of `SocketIOConnectCallback`, `com.koushikdutta.async.http.socketio.ConnectCallback` is used
Merge pull request #83 from chester1000/master

fixed documentation for Socket.io example (proper callback is now used)
Merge branch 'master' of https://github.com/koush/AndroidAsync

# By Koushik Dutta (2) and Maurycy Damian Wasilewski (1)
# Via Koushik Dutta (2) and Maurycy Damian Wasilewski (1)
* 'master' of https://github.com/koush/AndroidAsync:
  fixed callback for Socket.io
  iml file
  ResponseCache: only hang onto a reference to the AsyncServer, not the AsyncHttpClient.