package: need latest strong-agent, strong-statsd

- strong-agent for watchdog
- strong-statsd for refactor removing etsy/statsd sub-process
v1.2.0
Merge branch 'release/1.2.0' into production
Merge tag 'v1.2.0'

1.2.0

 * run: syslog URL uses `&`, not `,`, fix docs (Sam Roberts)

 * syslog: replace node-syslog with strong-fork-syslog (Ryan Graham)

 * package: .gitignore .heapdump files (Sam Roberts)

 * run: fix appname when not profiling (Sam Roberts)

 * run: support multiple --metrics backends (Sam Roberts)

 * bin: rename .usage files to .txt (Sam Roberts)

 * run: metrics scope is no longer configurable (Sam Roberts)

 * run: make statsd flush interval configurable (Sam Roberts)

 * test: always print exit status (Sam Roberts)

 * test: print SL env vars from module-app (Sam Roberts)

 * test: remove extra strong-supervisor from message (Sam Roberts)

 * test: check cpu hit counts >= 1 (Sam Roberts)

 * Support running app.js as 'sl-run app' (Ryan Graham)

 * test: more explicit argument parsing (Ryan Graham)

 * Look for package.json to determine app root (Ryan Graham)

 * runctl: add timeout arg to start-cpu-profiling (Ben Noordhuis)

 * metrics: deal with app and host names with a `.` (Sam Roberts)

 * Add IPC notifications for tracking and profiling (Krishna Raman)

 * metrics: forward internal metrics to parent (Sam Roberts)

 * package: strong-agent-statsd is not directly used (Sam Roberts)

 * test: cpu profiling now works on v0.10 (Sam Roberts)

 * run: exit if metrics URL is invalid (Sam Roberts)

 * Use --log mechanism for statsd process (Ryan Graham)

 * Expose worker log transformer/wrapper via config (Ryan Graham)

 * run: directly support statsd backends (Sam Roberts)

 * test: delete STRONGLOOP_METRICS after each test (Sam Roberts)