[trunk] backout one part of the rev 2266

git-svn-id: http://openjpeg.googlecode.com/svn/trunk@2285 974d547c-b4cf-11dd-89c7-03d08fec6209
[trunk] update test suite for issue 5 and 62

git-svn-id: http://openjpeg.googlecode.com/svn/trunk@2287 974d547c-b4cf-11dd-89c7-03d08fec6209
[trunk] update convert about png writing with additional metadata (thanks winfried)

git-svn-id: http://openjpeg.googlecode.com/svn/trunk@2290 974d547c-b4cf-11dd-89c7-03d08fec6209