docs: adding rs api docs

Change-Id: Ib56ee177439e9c124d0ac4053ed4173f8a4be1aa

Author: Robert Ly

docs/html/guide/guide_toc.cs

@@ -282,6 +282,10 @@ localized titles are added in the language order specified below.
                 <span class="en">Compute</span>
               </a>
           </li>
+          <li><a href="<?cs var:toroot ?>guide/topics/renderscript/reference.html">
+                <span class="en">Runtime API Reference</span>
+              </a>
+          </li>
         </ul>
       </li>
 

docs/html/guide/topics/renderscript/reference.jd

@@ -0,0 +1,18 @@
+page.title=Runtime API Reference
+@jd:body
+
+<script language="JavaScript">
+
+function autoResize(element){
+    var newheight;
+    var newwidth;
+
+    newheight = element.contentWindow.document.body.scrollHeight + 20;
+    newwidth = element.contentWindow.document.body.scrollWidth;
+    element.height = (newheight) + "px";
+    element.width = (newwidth) + "px";
+}
+</script>
+
+
+<iframe SRC="{@docRoot}reference/renderscript/index.html" width="100%"  id="iframe" marginheight="0" frameborder="0" onLoad="autoResize(this);"></iframe>