add project information to doxygen output main page, update license URLs

doc/LICENSE-logos.txt

@@ -11,7 +11,7 @@ summary, see http://creativecommons.org/licenses/by-sa/3.0/.
 Notwithstanding the foregoing, all of Linden Lab's trademarks, including
 but not limited to the Second Life brand name and Second Life Eye-in-Hand
 logo, are subject to our trademark policy at
-http://secondlife.com/corporate/trademark/.
+http://secondlife.com/corporate/brand/trademark/.
 
 If you distribute any copies or adaptations of the Second Life viewer
 artwork or any other works in these files, you must include this Notice

doc/LICENSE-source.txt

@@ -7,7 +7,9 @@ you under the terms of the GNU Lesser General Public License, version 2.1
 ("LGPL"), unless you have obtained a separate licensing agreement
 ("Other License"), formally executed by you and Linden Lab.  Terms of
 the GPL can be found in doc/LGPL-license.txt in this distribution, or
-online at http://secondlife.com/developers/opensource/lgplv2_1
+online at 
+
+https://wiki.secondlife.com/wiki/Linden_Lab_Official:GNU_Lesser_General_Public_License,_version_2.1
 
 By copying, modifying or distributing this software, you acknowledge
 that you have read and understood your obligations described above,

indra/Doxyfile.in

@@ -634,7 +634,7 @@ EXCLUDE_SYMBOLS        =
 # directories that contain example code fragments that are included (see
 # the \include command).
 
-EXAMPLE_PATH           =
+EXAMPLE_PATH           = @CMAKE_CURRENT_SOURCE_DIR@/../doc
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp

indra/newview/llappviewer.h

 /** 
- * @file llappviewer.h
- * @brief The LLAppViewer class declaration
+ * @mainpage Second Life Viewer
+ *
+ * This is the sources for the Second Life Viewer;
+ * information on the open source project is at 
+ * https://wiki.secondlife.com/wiki/Open_Source_Portal
+ *
+ * The Mercurial repository for the trunk version is at
+ * https://hg.secondlife.com/viewer-development
+ *
+ * @section source-license Source License
+ * @verbinclude LICENSE-source.txt
+ *
+ * @section artwork-license Artwork License
+ * @verbinclude LICENSE-logos.txt
  *
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
@@ -22,6 +34,9 @@
  * 
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
+ *
+ * @file llappviewer.h
+ * @brief The LLAppViewer class declaration
  */
 
 #ifndef LL_LLAPPVIEWER_H