Fixing a bug with an unexported type "KeyLocator" and updating the docs. Adding an example auth class to use with the requests python library.
removing extra logging
Merge branch 'master' of https://github.com/apiguy/go-hmacauth

# By Freedom Dumlao
# Via Freedom Dumlao
* 'master' of https://github.com/apiguy/go-hmacauth:
  Update wercker.yml
  Update wercker.yml
  Adding Wercker badge to readme
  Create wercker.yml