Fixed to M25P driver from Ken Pettit plus some documentation updates

Documentation/NuttX.html

@@ -8,7 +8,7 @@
   <tr align="center" bgcolor="#e4e4e4">
     <td>
       <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
-      <p>Last Updated: April 28, 2013</p>
+      <p>Last Updated: May 3, 2013</p>
     </td>
   </tr>
 </table>
@@ -449,6 +449,15 @@
       </li>
     </p>
 </tr>
+<tr>
+  <td><br></td>
+  <td>
+    <p>
+      <li>
+        SMART. FLASH file system from Ken Pettit.
+      </li>
+    </p>
+</tr>
 <tr>
   <td><br></td>
   <td>