Main

Modernize packJPG CMakeLists.txt. Remove Boost dependency.

Updated build_ffmpeg.sh to build latest version (8.0).

Adding missing include.

Update build ffmpeg shared library script.

Adding Orcale's fss-parallel-tools taken from
fss-parallel-tools-1.58-1.el8.src.rpm.

Adding missing include to write_test. Also correcting read_test
units.

Adding simple single threaded write_test utility.

Remove now unneeded dependency on libconfig.

Additional read_test uring adjustments.

Clean up read test code. Add liburing 2.4 as external source.