tests: add tests for hapi 7.x
connect: update tests to be compatible with 2.27.0
api: add support for custom metrics
hashes: fix buffer slicing issue for 0.8
test: Make unit tests pass in node 0.8
docs: update readme to account for npm version requirements
instrumentation: make parseSQL object tolerant
docs: updated for new version
release: published 1.12.2