Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/yocto-poky/documentation/mega-manual/mega-manual.xml b/import-layers/yocto-poky/documentation/mega-manual/mega-manual.xml
index 157feac..d06f851 100644
--- a/import-layers/yocto-poky/documentation/mega-manual/mega-manual.xml
+++ b/import-layers/yocto-poky/documentation/mega-manual/mega-manual.xml
@@ -61,14 +61,29 @@
                 <revremark>Released with the Yocto Project 2.2 Release.</revremark>
             </revision>
             <revision>
-                <revnumber>2.2.1</revnumber>
-                <date>January 2017</date>
-                <revremark>Released with the Yocto Project 2.2.1 Release.</revremark>
+                <revnumber>2.3</revnumber>
+                <date>May 2017</date>
+                <revremark>Released with the Yocto Project 2.3 Release.</revremark>
             </revision>
             <revision>
-                <revnumber>2.2.2</revnumber>
+                <revnumber>2.3.1</revnumber>
                 <date>June 2017</date>
-                <revremark>Released with the Yocto Project 2.2.2 Release.</revremark>
+                <revremark>Released with the Yocto Project 2.3.1 Release.</revremark>
+            </revision>
+            <revision>
+                <revnumber>2.3.2</revnumber>
+                <date>September 2017</date>
+                <revremark>Released with the Yocto Project 2.3.2 Release.</revremark>
+            </revision>
+            <revision>
+                <revnumber>2.3.3</revnumber>
+                <date>January 2018</date>
+                <revremark>Released with the Yocto Project 2.3.3 Release.</revremark>
+            </revision>
+            <revision>
+                <revnumber>2.3.4</revnumber>
+                <date>April 2018</date>
+                <revremark>Released with the Yocto Project 2.3.4 Release.</revremark>
             </revision>
        </revhistory>
 
@@ -82,12 +97,32 @@
         Permission is granted to copy, distribute and/or modify this document under
         the terms of the <ulink type="http" url="http://creativecommons.org/licenses/by-sa/2.0/uk/">Creative Commons Attribution-Share Alike 2.0 UK: England &amp; Wales</ulink> as published by Creative Commons.
       </para>
-      <note>
-          For the latest version of this manual associated with this
-          Yocto Project release, see the
-          <ulink url='&YOCTO_DOCS_MM_URL;'>Yocto Project Mega-Manual</ulink>
-          from the Yocto Project website.
-      </note>
+           <note><title>Manual Notes</title>
+               <itemizedlist>
+                   <listitem><para>
+                       For the latest version of the Yocto Project
+                       Mega-Manual associated with this Yocto Project release
+                       (version &YOCTO_DOC_VERSION;),
+                       see the Yocto Project Mega-Manual from the
+                       <ulink url='&YOCTO_HOME_URL;/documentation'>Yocto Project documentation page</ulink>.
+                       </para></listitem>
+                   <listitem><para>
+                       This version of the manual is version
+                       &YOCTO_DOC_VERSION;.
+                       For later releases of the Yocto Project (if they exist),
+                       go to the
+                       <ulink url='&YOCTO_HOME_URL;/documentation'>Yocto Project documentation page</ulink>
+                       and use the drop-down "Active Releases" button
+                       and choose the Yocto Project version for which you want
+                       the manual.
+                       </para></listitem>
+                   <listitem><para>
+                       For an in-development version of the Yocto Project
+                       Mega-Manual, see
+                       <ulink url='&YOCTO_DOCS_URL;/latest/mega-manual/mega-manual.html'></ulink>.
+                       </para></listitem>
+               </itemizedlist>
+           </note>
 
     </legalnotice>
 
@@ -200,6 +235,9 @@
         xmlns:xi="http://www.w3.org/2003/XInclude" href="../ref-manual/technical-details.xml"/>
 
     <xi:include
+        xmlns:xi="http://www.w3.org/2003/XInclude" href="../ref-manual/ref-release-process.xml"/>
+
+    <xi:include
         xmlns:xi="http://www.w3.org/2003/XInclude" href="../ref-manual/migration.xml"/>
 
     <xi:include