Revised palette optimization in png.c and added some debugging.
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+2010-10-29 6.6.5-1 Glenn Randers-Pehrson <glennrp@image...>
+ * Revised PNG palette optimization
+ * Added some debug logging in coders/png.c.
+
2010-10-28 6.6.5-1 Nicolas Robidoux <nicolas.robidoux@gmail...>
* More precise blur values for Lanczos2Sharp and LanczosSharp.
* Added location of first Mitchell crossing (=8/7) to the filters data