Added Adam R.'s "Rails" Magic tool.

Updated POTFILES.in to add new Magic tools from Adam and Andrew.
Regenerated POT and POs.

docs/AUTHORS.txt

@@ -7,7 +7,7 @@ bill@newbreedsoftware.com
 http://www.tuxpaint.org/
 
 
-June 17, 2002 - July 10, 2008
+June 17, 2002 - July 13, 2008
 
 $Id$
 
@@ -50,7 +50,7 @@ $Id$
   by Andrew 'akanewbie' Corcoran <akanewbie@gmail.com>
   Contributed as part of Google Summer of Code, 2008.
 
-  Confetti and Fold Magic Tools.
+  Confetti, Fold and Rails Magic Tools.
   by Adam 'foo-script' Rakowski <foo-script@o2.pl>
   Contributed as part of Google Summer of Code, 2008.
 

docs/CHANGES.txt

@@ -8,7 +8,7 @@ http://www.tuxpaint.org/
 
 $Id$
 
-2008.July.11 (0.9.21)
+2008.July.13 (0.9.21)
   * New Starters:
     -------------
     * Silver Frame
@@ -30,6 +30,7 @@ $Id$
 
     * + Confetti - Paints random confetti bits on the canvas.
       + Fold - Folds the corners of the image up, like a piece of paper.
+      + Rails - Draws train tracks / rails over the image.
       By Adam 'foo-script' Rakowski <foo-script@o2.pl>
       (Part of Tux4Kids' participation in Google Summer of Code 2008)