User-Restricted Resource Access bypassed if HTTP method
in `public_methods` or `public_item_methods`.
Typo in comments
Merge branch 'public_item_methods_over_auth_username' of https://github.com/bcattle/eve into bcattle-public_item_methods_over_auth_username
Public HTTP methods override 'auth_username_field'. Closes #70.
Merge branch 'bcattle-public_item_methods_over_auth_username' into develop