Merge pull request #13 from resJson/master

readme changes
modify chat @yangchen   at 2014-04-24 01:04
add service/RoomService.java @yangchen at 04-24 18:20
modify room/LiveRoom.java @yangchen  at 2014-04-25 02:21
modify SignUp.java @yangchen  at 2014-04-25 18:38
modify bug @yangchen  at 2014-04-27 22:20
modify chat @yangchen at 2014-04-28 13:10
modify chat and all @yangchen at 2014-04-28
modify room/LiveRoom.java and chat/Chat.java @yangchen at 2014-04-29 00:31
modify chat.class @yangchen at 2014-04-29 17:54
update
modify all @yangchen at 2014-04-30 01:50
ubuntu
second ubuntu modify
third modify ubuntu
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modify XListViewOnlyLoading.java
modify chat expression @yangchen at 2014-05-04 09:33
Merge pull request #1 from pepoc/master

#9