Remove redundant code in getAccessTokenData(), fix token check that is too strict.
fixes #90 - sets response property in handleAuthorizeRequest
Merge branch 'develop' of http://github.com/bshaffer/oauth2-server-php into develop
Merge pull request #74 from bojanz/no_error_on_missing_token_param

Missing token param in getAccessTokenData() doesn't return an appropriate error response
Merge branch 'develop' of http://github.com/bshaffer/oauth2-server-php into develop
being anal and replacing 'xxx === null' with 'is_null(xxx)'
Place the realm & scope values in ""

- On Android, the lack of "" caused the Java to throw exceptions when
trying to read the response code (Android assumes that when we have a
response code like 401 we have the WWW-Authenticate header set) ... also
... it seems that Android is very particlular about the ""
- Most examples from the specs have the values of realm in "" i.e.
- - http://tools.ietf.org/html/rfc2617#section-3.5
- - http://tools.ietf.org/html/draft-ietf-oauth-v2-10#section-5.2
Merge pull request #95 from itsmrwave/develop

Wrap realm & scope values in "" on 401 errors