Use std::to_string instead of boost::lexical_cast.
Get rid of some 'unused parameter' warnings.
Increase jail memory from 200 to 500 mbyte.
Only support x86_64 and bump some dependency version requirements.
Also bump memory limit in testsuite.
#include <forward_list>
Remove _GLIBCXX_CONCEPT_CHECKS from default compile-config.
Use seccomp.
Replace illegal UTF-8 output sequences with a replacement character.
Clean up running of stages a little bit.
Move BARK implementation (and its Boost.StringAlgo dependency) out of precompiled header.
Remove the never used del_ostream.
Remove tag functionality (and Boost.Variant dependency) from tracked.
Remove Boost dependency from type_strings.hpp.
Remove Boost dependencies from more_ostreaming.hpp.
Remove a bunch of Boost includes that nobody uses and that blow up the PCH size considerably.
Reduce dynamic library deps of lockdown binary.
Add system call rules for gold.
Silence a warning about Prelude no longer exporting 'catch'.
Fix new delimit implementation and make test pass again.