dev-manual, kernel-dev: Working kernel flow process using devtool

A work-in-progress of an example that modifies the kernel
using the devtool.  The procedure is not complete yet as it
does not run properly.

(From yocto-docs rev: 462ba2e46f237c294f05805ad5044291a085975d)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/dev-manual/dev-manual-start.xml

@@ -123,6 +123,19 @@
                     section in the Yocto Project Reference Manual.
                     </para></listitem>
             </orderedlist>
+            Once you have completed the previous steps, you are ready to
+            continue using a given development path on your native Linux
+            machine.
+            If you are going to use BitBake, see the
+            "<link linkend='cloning-the-poky-repository'>Cloning the <filename>poky</filename> Repository</link>"
+            section.
+            If you are going to use the Extensible SDK, see the
+            "<ulink url='&YOCTO_DOCS_SDK_URL;#sdk-extensible'>Using the Extensible SDK</ulink>"
+            Chapter in the Yocto Project Software Development Kit (SDK)
+            Developer's Guide.
+            If you are going to use Toaster, see the
+            "<ulink url='&YOCTO_DOCS_TOAST_URL;#toaster-manual-setup-and-use'>Setting Up and Using Toaster</ulink>"
+            section in the Toaster User Manual.
         </para>
     </section>