Change AV.Error() to internal interface.

fix error.js bug

change AV.Error to internal interface

change error.js exports.

Author: wangxiao

.eslintrc.js

@@ -8,5 +8,6 @@ module.exports = {
     'max-len': 0,
     'no-console': [ 2, { allow: ['warn'] } ],
     'no-restricted-syntax': [ 0, 'ForInStatement' ],
+    'no-new': 0,
   }
 };

src/av.js

@@ -22,9 +22,7 @@ AV.Cache = require('./cache');
 AV._config = AV._config || {};
 
 require('./utils').init(AV);
-require('./request').init(AV);
 
-require('./error')(AV);
 require('./event')(AV);
 require('./geopoint')(AV);
 require('./acl')(AV);