0.18.1 release Bug fixes: - tuxmake-offline-build: use temporary directory for socket - tuxmake-offline-build: fail early without socat - deb, rpm: recommend socat - runtime: wrap errors from tuxmake-offline-build - tuxmake-offline-build: wait for service, and warn if it can't be reached - tuxmake-offline-build: label socat processes Documentation updates: - docs: document recommendation of having socat