[#113,docs/tutorial][l]: tutorial-basics written giving introduction to dataset and associated functionality.

* Minor corrections to several other parts of docs.

_includes/example-backends-gdocs.js

@@ -1,10 +1,8 @@
 // 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 name or instance
-  'gdocs'
-);
+  url: 'https://docs.google.com/spreadsheet/ccc?key=0Aon3JiuouxLUdGZPaUZsMjBxeGhfOWRlWm85MmV0UUE#gid=0',
+  backend: 'gdocs'
+});
 
 // Optional - display the results in a grid
 // Note how we can set this up before any data has arrived
@@ -15,14 +13,9 @@ var grid = new recline.View.Grid({
 $('#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);
-    }
-  });
+dataset.fetch().done(function(dataset) {
+  if (console) {
+    console.log(dataset.currentDocuments);
+  }
 });