Added libpng folder, harbour and patch to math.h
change HSCT_HOME to /home/esteban/helenos/coast for the moment
rewriting of the creation of fixedlibs
some modifications to be made to some files of the library
more notes
The build process seems to work
commenting things that apparently are unnecesary
added the constant FILENAME_MAX
added the definition of fpos_t
modified the package function for libpng
added pngtest to the binaries to be copied
Fix to the patching and added pngtest.png to the mainline source tree
back to the original hsct
added patch so ZLIB_VERNUM matches PNG_ZLIB_VERNUM
Added CPPFLAGS
added HSCT_INCLUDE_DIR to cppflags for compile in x86_64
Revert debugging-related changes
libpng: remove redundant patches

These patches are now part of the mainline and does not need to be
applied at all.
Give credit to the real author
Merge libpng branch (thx Esteban Campostrini)

The original branch resides at
https://github.com/ecampostrini/coastline

Slight modifications were necessary prior to the merge as some of the
patches originally provided with libpng are now part of the mainline.