chore(docs) Create a list of third party features

Author: swalters

misc/site/index.html

@@ -130,6 +130,10 @@ <h4 class="feature-heading">Advanced Features</h4>
             <li>Expandable rows</li>
             <li>Internationalisation</li>
           </ul>
+          <h4 class="feature-heading">Third Party Features</h4>
+          <ul>
+            <li><a href="/docs/#/tutorial/299_third_party_features">List of Third Party Features</a></li>
+          </ul>
         </div>
       </div>
       <div class="col-xs-12 col-sm-12 col-lg-6">

misc/tutorial/299_third_party_features.ngdoc

@@ -0,0 +1,18 @@
+@ngdoc overview
+@name Tutorial: 299 Third Party Features
+@description
+
+## Features maintained outside UI Grid Repository ##
+
+This is a list of features maintained by third parties. If you have developed a feature for UI Grid that you'd like listed,
+please create a Pull Request with this page (located in the misc/tutorial folder) updated.
+
+
+### **ui-grid-draggable-rows** ###
+Draggable rows in UI Grid.
+<br>https://github.com/cdwv/ui-grid-draggable-rows
+
+### **ui-grid-odata** ###
+Allows querying for odata v3/v4 services
+<br>https://github.com/mirik123/ui-grid-odata
+