request_auth_value

In http://python-eve.org/authentication.html#user-restricted-resource-access says different, and I think that one is newer
typo mistake
Merge pull request #149 from franciscocorrales/patch-7

request_auth_value
Merge pull request #150 from franciscocorrales/patch-8

typo mistake
title underline too short.
Combine date query failing. Fixes #151.