Add GNU Free Documentation License text in source.

Signed-off-by: Jeff Scheel <scheel@us.ibm.com>

specification/app_a.xml

@@ -1,3 +1,15 @@
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <appendix xmlns="http://docbook.org/ns/docbook"
 xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" 
 xml:lang="en"

specification/app_b.xml

@@ -1,3 +1,15 @@
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <appendix xmlns="http://docbook.org/ns/docbook"
 xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" xml:lang="en"
 xml:id="dbdoclet.50655245_pgfId-1450875" revisionflag="added">

specification/app_glossary.xml

@@ -1,3 +1,15 @@
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <appendix xmlns="http://docbook.org/ns/docbook"
 xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" xml:lang="en"
 xml:id="dbdoclet.50655246_33489">

specification/bk_main.xml

@@ -1,4 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <book xmlns="http://docbook.org/ns/docbook"
   xmlns:xi="http://www.w3.org/2001/XInclude"
   xmlns:xlink="http://www.w3.org/1999/xlink"

specification/ch_1.xml

@@ -1,3 +1,15 @@
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <chapter xmlns="http://docbook.org/ns/docbook"
   xmlns:xi="http://www.w3.org/2001/XInclude"
   xmlns:xl="http://www.w3.org/1999/xlink" 

specification/ch_2.xml

@@ -1,3 +1,15 @@
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <chapter xmlns="http://docbook.org/ns/docbook"
 xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" xml:lang="en"
 xml:id="dbdoclet.50655240_pgfId-1156194">

specification/ch_3.xml

@@ -1,3 +1,15 @@
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <chapter xmlns="http://docbook.org/ns/docbook"
 xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" xml:lang="en">
   <title>Object Files</title>

specification/ch_4.xml

@@ -1,3 +1,15 @@
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <chapter xmlns="http://docbook.org/ns/docbook"
 xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" xml:lang="en">
   <title>Program Loading and Dynamic Linking</title>

specification/ch_5.xml

@@ -1,3 +1,15 @@
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <chapter xmlns="http://docbook.org/ns/docbook"
 xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" 
 xml:lang="en"

specification/ch_6.xml

@@ -1,3 +1,15 @@
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <chapter xmlns="http://docbook.org/ns/docbook"
 xmlns:xl="http://www.w3.org/1999/xlink" version="5.0" 
 xml:lang="en"

specification/ch_preface.xml

@@ -1,4 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <preface xmlns="http://docbook.org/ns/docbook"
   xmlns:xi="http://www.w3.org/2001/XInclude"
   xmlns:xlink="http://www.w3.org/1999/xlink"

specification/pom.xml

@@ -1,4 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright (c) 2016 OpenPOWER Foundation
+  
+  Licensed under the GNU Free Documentation License, Version 1.3;
+  with no Invariants Sections, with no Front-Cover Texts,
+  and with no Back-Cover Texts (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.gnu.org/licenses/fdl-1.3.txt
+
+-->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">