[devel] Eliminated PNG_NO_FREE_ME and PNG_FREE_ME_SUPPORTED macros

They were only useful for obtaining compatibility for old applications
that used libpng-1.0.x versions prior to the implementation of "free_me".
diff --git a/CHANGES b/CHANGES
index c48a243..3d5cc1e 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2220,7 +2220,9 @@
   Moved CMakeLists.txt from scripts into the main libpng directory.
   Various bugfixes and improvements to CMakeLists.txt (Philip Lowman)
 
-version 1.4.0beta78 [August 29, 2009]
+version 1.4.0beta78 [August 31, 2009]
+  Converted all PNG_NO_* tests to PNG_*_SUPPORTED everywhere except pngconf.h
+  Eliminated PNG_NO_FREE_ME and PNG_FREE_ME_SUPPORTED macros.
 
 version 1.4.0betaN [future]
   Build shared libraries with -lz and sometimes -lm.