cleanup prior to adding metrics checks
tests to check metrics called and token used

added for each end point
setup and reset mocks each time

also add tests for status
Merge pull request #24 from tidepool-org/jhbate/metrics

Jhbate/metrics
Merge branch 'master' into jhbate/edit-messages

Conflicts:
	lib/handler/mongoHandler.js
	test/integration/messagesService_integration_tests.js