Merge branch 'develop'
Fix incorrect references to config variables.
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
skipping mongo tests due to bugs in travis.ci
Merge branch 'master' of http://github.com/bshaffer/oauth2-server-php into develop
Merge branch 'develop' of http://github.com/bshaffer/oauth2-server-php into develop
Merge pull request #89 from bojanz/fix-config-references

Fix incorrect references to config variables.
Only keep project specific prefs in ignore file

As per best practice ... .gitignore file will be a lot more elegant if
it only lists files that are related to the projects. Global ignore file
should keep overall ignores (OS files) & personal prefs like your
personal editor generated files

- https://help.github.com/articles/ignoring-files
- http://augustl.com/blog/2009/global_gitignores/
Merge pull request #97 from itsmrwave/develop

Only keep project specific prefs in ignore file
Fix MongoDB server string
Make OAuth2_Storage_Mongo properties protected
Use spaces instead of tabs, to be consistent with the rest of the lib.
User details must have a 'user_id' field, to store in token data
Merge branch 'develop' of http://github.com/bshaffer/oauth2-server-php into develop
Merge branch 'develop' of https://github.com/julien-c/oauth2-server-php into julien-c-develop
Merge branch 'julien-c-develop' into develop
fixed typo
Merge pull request #99 from staabm/patch-1

fixed typo
Merge branch 'develop' of github.com:bshaffer/oauth2-server-php into develop