Merge pull request #109 from kadashu/master

change default server to api.leancloud.cn

Author: wangxiao

lib/utils.js

@@ -97,7 +97,7 @@
   };
 
   // Set the server for AV to talk to.
-  AV.serverURL = "https://cn.avoscloud.com";
+  AV.serverURL = "https://api.leancloud.cn";
 
   // Check whether we are running in Node.js.
   if (typeof(process) !== "undefined" &&