* test: improve assertion messages (Miroslav Bajtoš)
 * Add a new notification: 'debugger-status' (Miroslav Bajtoš)
 * runctl: new commands dbg-start and dbg-stop (Miroslav Bajtoš)
 * runctl: re-chdir to PWD on restart (Sam Roberts)
 * test: update to tap@1.3.4 (Sam Roberts)
 * test: only test watchdog if agent says it works (Ryan Graham)
 * Use modern-syslog, not our fork of node-syslog (Sam Roberts)
 * test: adjust restart order assumption (Ryan Graham)
 * test: use worker 2 for tests (Ryan Graham)
 * test: don't require strong-fork-syslog (Ryan Graham)
 * test: replace SL_ENV usage (Ryan Graham)
 * test: test smart profiling on non-Linux (Ryan Graham)
 * test: make v1-app more interesting to profiler (Ryan Graham)
 * deps: upgrade to strong-agent@2 (Ryan Graham)