churnbee-tests: cleanup mapper
customerio-tests: cleanup mapper
drip-tests: cleanup mapper
help-scout tests: cleanup mapper
hubspot: add tests and fixtures
intercom: add mapper and fixtures
ironio: add fixtures
librato: add fixtures
lytics: use default user-agent header
mailchimp: add fixtures
stacklead: add todos
stacklead: add fixtures
stacklead: no need to new Identify
trak.io: add fixtures and tests
usercycle tests: ocd
trak.io tests: no need to new Alias
usercycle: add fixtures
vero: add fixtures and tests
woopra: add fixtures and tests