Fixed Provider\Google#userDetails to match Provider\User implementation
Merge pull request #22 from tomaszsobczak/identityprovider-google-fix

Fixed Provider\Google#userDetails to match Provider\User implementation
Update LinkedIn Provider

Added missing userUid(), userEmail(), and userScreenName() methods.
Merge pull request #25 from crhayes/master

Update LinkedIn Provider
Create .travis.yml
Added getScopes and setScopes methods to IdentityProvider.

Signed-off-by: Isern Palaus <ipalaus@ipalaus.com>
Merge pull request #28 from ipalaus/feature/scopes

Added getScopes and setScopes methods to IdentityProvider.
add refresh token fearture and a callApi method
add grant type
remote callApi
replace grant_type with token_type
Rename Linkedin.php to LinkedIn.php

Fixed an issue where LinkedIn provider wasn't found in case-sensitive environments.
Merge pull request #31 from crhayes/master

Rename Linkedin.php to LinkedIn.php
change google
fix request/response
Vkontakte Provider has been added
fix bug
remove extra option
add comment
add Httpclient folder