2009-06-04  Martin Schröder <martin@oneiros.de>

	Import libpng-1.2.37.

	* configure.ac: switch libpng version number.
	* svn mv libpng-1.2.36 libpng-1.2.37: update source tree.
	* update files in libpng-1.2.37.

2009-05-08  Peter Breitenlohner  <peb@mppmu.mpg.de>

	Import libpng-1.2.36.

	* configure.ac: switch libpng version number.
	* libpng-1.2.36/ (new): new source tree.
	* libpng-1.2.35/ (removed): old source tree.

2009-03-30  Peter Breitenlohner  <peb@mppmu.mpg.de>

	Import libpng-1.2.35.

	* configure.ac: switch libpng version number.
	* libpng-1.2.35/ (new): new source tree.
	* libpng-1.2.34/ (removed): old source tree.

2009-03-20  Peter Breitenlohner  <peb@mppmu.mpg.de>

	Adapt to TL2009 build system.

