Merge pull request #254 from stenington/error-handling-tests

Error handling tests
Be less cavalier about building api endpoint urls
Add basic log info statement for API requests
Allow api origins to have paths.
Add basic logging wrapper for winston to start using.
Connect express.logger to logger module.
Use example.org instead of origin.org juuuuuust to be safe.
Dropping the /v2/ from Open Badger api paths and implicitly expecting it in the configured url.
remove /v2/ from tests