httrack 3.48.3

Closes #28876.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
bigloo: fails with clang
Move hugs98 to the boneyard.

Last update was in 2006 and this software does not build with
modern compilers.

Closes #28939.
makensis: don't strip

Closes #28718.
test helpers for reading command output
add Pathname.write_binary
use new test helpers
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