Added additional detail for timing percentiles

Fixes #157
Fix typo in readme: Verfiy => Verify
Merge pull request #368 from ifdattic/fix-typo-in-readme

Fix typo in readme: Verfiy => Verify
Merge pull request #367 from matschaffer/patch-1

Added additional detail for timing percentiles
fixing tests
use travis ci to deploy npm packages from tags

closes #351
Performance tweaks to proxy
Merge pull request #373 from etsy/proxy_performance_tweaks

Performance tweaks to proxy
bump to v0.7.0
Merge branch 'master' into topics/inject-logger-into-backends

Like a boss.