Build system: update how python scripts are executed
Fortran code for free_eos_test utility: update output of one of (depending on kif) log Pg, log P, log rho to be match_variable/ln(10.)
Build system: simplify file comparison made for check_computational_boundary_test target
Documentation: remove instructions for hand-crafted installs from document_FreeEOS/release_figures/README.install_FreeEOS_versions
Scripts: Add installation of all old (Make-based and autotools-based) release versions to scripts/install_FreeEOS_versions.sh
Scripts: replace "yes" and "no" user responses with "y" and "n"
Update scripts/install_FreeEOS_versions.sh to define and use additional functions and install extra free_eos library versions
Build system: Disentangle BUILD_TEST, BUILD_papers, and BUILD_release_figures logic