documentation: Updated the manual revision tables for a 1.4.4 release.

All six manuals using May of 2014 for a release date.

(From yocto-docs rev: 7c4fe11ca8f001d18329aa6255793618bbb06ab8)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/adt-manual/adt-manual.xml

@@ -76,6 +76,11 @@
                 <date>March 2014</date>
                 <revremark>Released with the Yocto Project 1.4.3 Release.</revremark>
             </revision>
+            <revision>
+                <revnumber>1.4.4</revnumber>
+                <date>May 2014</date>
+                <revremark>Released with the Yocto Project 1.4.4 Release.</revremark>
+            </revision>
       </revhistory>
 
     <copyright>

documentation/bsp-guide/bsp-guide.xml

@@ -88,6 +88,11 @@
                 <date>March 2014</date>
                 <revremark>Released with the Yocto Project 1.4.3 Release.</revremark>
             </revision>
+            <revision>
+                <revnumber>1.4.4</revnumber>
+                <date>May 2014</date>
+                <revremark>Released with the Yocto Project 1.4.4 Release.</revremark>
+            </revision>
         </revhistory>
 
     <copyright>

documentation/dev-manual/dev-manual.xml

@@ -66,6 +66,11 @@
                 <date>March 2014</date>
                 <revremark>Released with the Yocto Project 1.4.3 Release.</revremark>
             </revision>
+            <revision>
+                <revnumber>1.4.4</revnumber>
+                <date>May 2014</date>
+                <revremark>Released with the Yocto Project 1.4.4 Release.</revremark>
+            </revision>
         </revhistory>
 
     <copyright>

documentation/kernel-dev/kernel-dev.xml

@@ -51,6 +51,11 @@
                 <date>March 2014</date>
                 <revremark>Released with the Yocto Project 1.4.3 Release.</revremark>
             </revision>
+            <revision>
+                <revnumber>1.4.4</revnumber>
+                <date>May 2014</date>
+                <revremark>Released with the Yocto Project 1.4.4 Release.</revremark>
+            </revision>
         </revhistory>
 
     <copyright>

documentation/profile-manual/profile-manual.xml

@@ -51,6 +51,11 @@
                 <date>March 2014</date>
                 <revremark>Released with the Yocto Project 1.4.3 Release.</revremark>
             </revision>
+            <revision>
+                <revnumber>1.4.4</revnumber>
+                <date>May 2014</date>
+                <revremark>Released with the Yocto Project 1.4.4 Release.</revremark>
+            </revision>
         </revhistory>
 
     <copyright>

documentation/ref-manual/ref-manual.xml

@@ -82,6 +82,11 @@
                 <date>March 2014</date>
                 <revremark>Released with the Yocto Project 1.4.3 Release.</revremark>
             </revision>
+            <revision>
+                <revnumber>1.4.4</revnumber>
+                <date>May 2014</date>
+                <revremark>Released with the Yocto Project 1.4.4 Release.</revremark>
+            </revision>
         </revhistory>
 
     <copyright>