Documenting contributor of new 'xor.c' Magic tool.

docs/AUTHORS.txt

@@ -92,6 +92,9 @@ $Id$
   Public Domain.  Archived at the Internet Archive:
   http://www.archive.org/details/tornado
 
+  Xor Colors Magic Tool
+  by Lukasz Dmitrowski <lukasz.dmitrowski@gmail.com>
+
   Gamma-correction in thumbnail/scaling routine based
   example code from:
   http://www.4p8.com/eric.brasseur/gamma.html

docs/CHANGES.txt

@@ -8,7 +8,7 @@ http://www.tuxpaint.org/
 
 $Id$
 
-2013.March.28 (0.9.22)
+2013.April.30 (0.9.22)
 
   * New Tools:
     ----------
@@ -43,6 +43,9 @@ $Id$
     * Wet Paint - Draws a light coat of paint, and smudges at the same time.
       (Based on Smudge tool.  Requested by gallery artist Angela.)
 
+    * Xor Colors - Colors based on the position drawn on the picture.
+      Lukasz Dmitrowski <lukasz.dmitrowski@gmail.com>
+
   * Build System Improvements:
     --------------------------
     * Variety of tweaks to help Tux Paint cross-compile for Windows under Linux