Generated the json files of non repacked files, self repacked files and repacked files for further jq querying
Added a script repack_generate_report.sh that will be executed at the end of each repack_systemtest

Added unit test to test it
Added a Repack Request expansion time limit (if the expansion last more than this time limit, it will be requeued)
Added jq to the buildtree

Added Repack timeout
Added documentation for the usage of that script
Used full name parameters on admin_cta commands

Added repack_systemtest.sh that allows to execute a repack on a specified VID with only cta-admin and eos commands

Created a repack_systemtest_wrapper.sh script to allow to execute the repack_systemtest.sh in the CI
Adapted the simple_repack.sh script so that it uses the repack_systemtest.sh script