[evolution] User Docs: Add page about message source and all mail headers view

[Andre Klapper <aklapper src gnome org>]

commit d98b3aa72067342f10609b18b909439eed9f2bb1
Author: Andre Klapper <a9016009 gmx de>
Date:   Wed Mar 7 17:34:05 2012 +0100

    User Docs: Add page about message source and all mail headers view

 help/C/mail-display-message-source.page |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)
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diff --git a/help/C/mail-display-message-source.page b/help/C/mail-display-message-source.page
new file mode 100644
index 0000000..9804814
--- /dev/null
+++ b/help/C/mail-display-message-source.page
@@ -0,0 +1,26 @@
+<page xmlns="http://projectmallard.org/1.0/"; xmlns:its="http://www.w3.org/2005/11/its";
+      type="topic" id="mail-display-message-source">
+
+  <info>
+    <desc>Displaying the raw source of a message or all header lines.</desc>
+
+    <link type="guide" xref="mail-displaying-message#advanced" />
+
+    <revision pkgversion="3.4.0" version="0.1" date="2012-03-07" status="final"/>
+    <credit type="author">
+      <name its:translate="no">Andre Klapper</name>
+      <email its:translate="no">ak-47 gmx net</email>
+    </credit>
+    <license>
+      <p>Creative Commons Share Alike 3.0</p>
+    </license>    
+
+  </info>
+
+<title>Message Source</title>
+
+<p>To view the message data, click on <guiseq><gui>View</gui><gui>Message Source</gui></guiseq> or press <keyseq><key>Ctrl</key><key>U</key></keyseq>. This will display the message data in a new window.</p>
+
+<p>To only view the complete headers for a message, click <guiseq><gui>View</gui><gui>All Message Headers</gui></guiseq>. This will display the complete header data on the viewing pane.</p> 
+
+</page>