everybody_busy.patch
  Yield the CPU if all threads are busy or if we didn't get to do any real work

int_to_bools.patch
  Introduce the bool type and do some type changes.

profile-params.patch
  Add some profiling options.

signal_handler.patch
  Handle SIGTERM

lfd_is_minfd.patch
  Remove an ugly constant and replace it with lfd, because we know it's the
  minimum fd.

prerelease_script.patch
  Add a script to run before doing a release.