Add keys and excludeKeys options to REST docs (#649)

* Add `keys` and `excludeKeys` options to REST docs

* Add `.exclude()` example to JS Guide

Added example of Query.exclude() in `js/queries.md`
Closes #632

* Moved `keys` and `excludeKeys` from objects.md to queries.md

Also:
* Added `excludKeys` to the parameter table
* Added padding to <td> elements in `_normalize.scss`

* Fix typo

_includes/js/queries.md

@@ -57,7 +57,7 @@ You can skip the first results by setting `skip`. In the old Parse hosted backen
 query.skip(10); // skip the first 10 results
 ```
 
-If you want to know the total number of rows in a table satisfying your query, for  e.g. pagination purposes - you can use `withCount`. 
+If you want to know the total number of rows in a table satisfying your query, for  e.g. pagination purposes - you can use `withCount`.
 
 **Note:** Enabling this flag will change the structure of response, see the example below.
 
@@ -176,6 +176,18 @@ query.find().then(function(results) {
 });
 ```
 
+Similarly, use `exclude` to remove undesired fields while retrieving the rest:
+
+```javascript
+var GameScore = Parse.Object.extend("GameScore");
+var query = new Parse.Query(GameScore);
+query.exclude("playerName");
+query.find().then(function(results) {
+  // Now each result will have all fields except `playerName`
+});
+```
+
+
 The remaining fields can be fetched later by calling `fetch` on the returned objects:
 
 ```javascript

_includes/rest/objects.md

@@ -140,7 +140,7 @@ The response body is a JSON object containing all the user-provided fields, plus
 }
 ```
 
-When retrieving objects that have pointers to children, you can fetch child objects by using the `include` option. For instance, to fetch the object pointed to by the "game" key:
+When retrieving objects that have pointers to children, **you can fetch child objects** by using the `include` option. For instance, to fetch the object pointed to by the "game" key:
 
 <div class="language-toggle">
 <pre><code class="bash">
@@ -192,6 +192,8 @@ print result
 </code></pre>
 </div>
 
+
+
 ## Updating Objects
 
 To change the data on an object that already exists, send a PUT request to the object URL. Any keys you don't specify will remain unchanged, so you can update just a subset of the object's data. For example, if we wanted to change the score field of our object:

_includes/rest/queries.md

@@ -302,13 +302,14 @@ print result
 
 In addition to `where`, there are several parameters you can use to configure what types of results are returned by the query.
 
-| Parameter   | Use                                               |
-|-----------------------------------------------------------------|
-| order       | Specify a field to sort by                        |
-| limit       | Limit the number of objects returned by the query |
-| skip        | Use with limit to paginate through results        |
-| keys        | Restrict the fields returned by the query         |
-| include     | Use on Pointer columns to return the full object  |
+| Parameter     | Use                                               |
+|-------------------------------------------------------------------|
+| order         | Specify a field to sort by                        |
+| limit         | Limit the number of objects returned by the query |
+| skip          | Use with limit to paginate through results        |
+| keys          | Restrict the fields returned by the query         |
+| excludeKeys   | Exclude specific fields from the returned query   |
+| include       | Use on Pointer columns to return the full object  |
 
 You can use the `order` parameter to specify a field to sort by. Prefixing with a negative sign reverses the order. Thus, to retrieve scores in ascending order:
 
@@ -411,7 +412,7 @@ print result
 </code></pre>
 </div>
 
-You can restrict the fields returned by passing `keys` a comma-separated list. To retrieve documents that contain only the `score` and `playerName` fields (and also special built-in fields such as `objectId`, `createdAt`, and `updatedAt`):
+You can restrict the fields returned by passing `keys` or `excludeKeys` a comma-separated list. To retrieve documents that contain only the `score` and `playerName` fields (and also special built-in fields such as `objectId`, `createdAt`, and `updatedAt`):
 
 <div class="language-toggle">
 <pre><code class="bash">
@@ -436,6 +437,31 @@ print result
 </code></pre>
 </div>
 
+Or you may use `excludeKeys` to fetch everything except `playerName`:
+
+<div class="language-toggle">
+<pre><code class="bash">
+curl -X GET \
+  -H "X-Parse-Application-Id: <span class="custom-parse-server-appid">${APPLICATION_ID}</span>" \
+  -H "X-Parse-REST-API-Key: <span class="custom-parse-server-restapikey">${REST_API_KEY}</span>" \
+  -G \
+  --data-urlencode 'excludeKeys=playerName' \
+  <span class="custom-parse-server-protocol">https</span>://<span class="custom-parse-server-url">YOUR.PARSE-SERVER.HERE</span><span class="custom-parse-server-mount">/parse/</span>classes/GameScore/Ed1nuqPvcm
+</code></pre>
+<pre><code class="python">
+import json,httplib,urllib
+connection = httplib.HTTPSConnection('<span class="custom-parse-server-url">YOUR.PARSE-SERVER.HERE</span>', 443)
+params = urllib.urlencode({"excludeKeys":"playerName"})
+connection.connect()
+connection.request('GET', '<span class="custom-parse-server-mount">/parse/</span>classes/GameScore/Ed1nuqPvcm?%s' % params, '', {
+       "X-Parse-Application-Id": "<span class="custom-parse-server-appid">${APPLICATION_ID}</span>",
+       "X-Parse-REST-API-Key": "<span class="custom-parse-server-restapikey">${REST_API_KEY}</span>"
+     })
+result = json.loads(connection.getresponse().read())
+print result
+</code></pre>
+</div>
+
 All of these parameters can be used in combination with each other. For example:
 
 <div class="language-toggle">
@@ -1204,4 +1230,4 @@ connection.request('GET', '<span class="custom-parse-server-mount">/parse/</span
 result = json.loads(connection.getresponse().read())
 print result
 </code></pre>
-</div>
+</div>

css/lib/multisite/_normalize.scss

@@ -273,10 +273,10 @@ button,
 input,
 select,
 textarea {
-    font-size: 100%; 
-    margin: 0; 
-    vertical-align: baseline; 
-    *vertical-align: middle; 
+    font-size: 100%;
+    margin: 0;
+    vertical-align: baseline;
+    *vertical-align: middle;
 }
 
 button,
@@ -295,7 +295,7 @@ input[type="reset"],
 input[type="submit"] {
     -webkit-appearance: button;
     cursor: pointer;
-    *overflow: visible; 
+    *overflow: visible;
 }
 
 button[disabled],
@@ -342,3 +342,8 @@ table {
     border-collapse: collapse;
     border-spacing: 0;
 }
+
+td {
+    padding-left: 12px;
+    padding-right: 12px;
+}