Merge branch 'master' into sdl2.0

Merging master 2019-september-24 into sdl2.0 branch

docs/CHANGES.txt

@@ -8,7 +8,21 @@ http://www.tuxpaint.org/
 
 $Id$
 
-2019.Apr.3 (0.9.24)
+2019.Sep.21 (0.9.24)
+  * New tools
+    ---------
+    * Fill
+      Not actually a new tool, but promoted from a "Magic" tool
+      to a full-fledge tool in the "Tools" bar.  However, also
+      avoids filling "Undo" buffer with snapshots of the drawing,
+      if the fill does nothing (e.g., if you click the same spot
+      a second time).
+
+  * Ports & Building
+    ----------------
+    * Updates to build on Haiku.
+      Luc 'Begasus' Schrijvers <begasus@gmail.com>
+
   * Bug Fixes
     ---------
     * Correct issue that prevented Tux Paint from lauching on Mac OS X 10.7.
@@ -26,6 +40,9 @@ $Id$
       or configure Tux Paint to always bring up the dialog upon print.
       Mark K. Kim <mkkim214@gmail.com>
 
+    * Made sure "New" dialog created correct thumbnail subdirectories
+      for personal Starters & Templates (e.g., ~/.tuxpaint/starters/thumbs/)
+
   * Other Improvements
     ------------------
     * Added ability to move color palette options to the end of
@@ -42,6 +59,20 @@ $Id$
       (Thanks to Flavio Airundo for the idea; closes
       https://sourceforge.net/p/tuxpaint/feature-requests/188/)
 
+    * Updated most parts of the code that were throwing warnings in GCC.
+
+    * Build process generates thumbnails of included Starters and Templates.
+      When installed, this greatly increases the speed of the "New" dialog.
+
+    * Updated some Starter source images so they work better with
+      flood fill (Bald Eagle, World map, Gecko).
+
+    * Ability to disable stereo panning effect (e.g., paint brush, UI
+      elements sound effect feedback, etc.), useful for users with
+      hearing impairment in one ear, or situations where one speaker or
+      headphone is being used.  Use "--nostereo" command-line option
+      or "nostereo=yes" config. file option.
+
   * Documentation updates
     ---------------------
     * Mended link to MinGW/MSYS instructions at John Popplewell's website.