* @cfg {Array} fields An array of field definition objects, or field name strings.
* @cfg {Object} an existing reader (eg. copied from another store)
* @cfg {Array} data The multi-dimensional array of data
+ * @cfg {Roo.data.DataProxy} proxy [not-required]
+ * @cfg {Roo.data.Reader} reader [not-required]
* @constructor
* @param {Object} config
*/
/**
* @class Roo.data.DataProxy
* @extends Roo.data.Observable
+ * @abstract
* This class is an abstract base class for implementations which provide retrieval of
* unformatted data objects.<br>
* <p>