[#121,doc/example-backends][m]: reasonable start on a backend tutorial including a live example of loading data from google docs.

_includes/example-backends-gdocs.js

@@ -0,0 +1,27 @@
+// Create a dataset with a Google Docs backend and a url to the Google Doc
+var dataset = new recline.Model.Dataset({
+    url: 'https://docs.google.com/spreadsheet/ccc?key=0Aon3JiuouxLUdGZPaUZsMjBxeGhfOWRlWm85MmV0UUE#gid=0'
+  },
+  backend='gdoc'
+);
+
+// Optional - display the results in a grid
+// Note how we can set this up before any data has arrived
+// Views will listen for query completion and update themselves automatically
+var grid = new recline.View.Grid({
+  model: dataset
+});
+$('#my-gdocs').append(grid.el);
+
+// Now do the query to the backend to load data
+dataset.fetch().done(function() {
+  dataset.query().done(function(data) {
+    // The grid will update automatically
+    // Log some data as an example
+    if (console) {
+      console.log(data);
+      console.log(dataset.currentDocuments);
+    }
+  });
+});
+