Object to hold additional parameters used to obtain data remotely. The target property will be always added to the method as well as the direction [next|prev]
Url used to obtain data remotely thorugh a web service or directly from a file. If the remote service is a file then it expects a json file with a two dimensional array. Each of the arrays should have a key (which will be used in a drop down menu) and a value to point to a url where to get the data. If the remote service is a web service it expects a canvasXpress object. The default parameters for web services are index (to identify the current record number) and dir (to identify the direction; it could be either next or prev)