Telescope libpng changes:

Copy "./scripts/pnglibconf.h.prebuilt" to "./pnglibconf.h"

Use a set of wrapper functions for zlib
./png.c
./pngread.c
./pngrutil.c
./pngstruct.c
./pngwrite.c
./pngwutil.c


Added files:
./libpng.vcxproj
./libpng.vcxproj.filters
./TELESCOPE.CHANGES.txt (this file)
./telescope.libpng.props