Merge pull request FriendsOfSymfony#15 from TheFootballSocialClub/ext…

…ension-https

Extension's grant_type can now be an https url

Removed PHP 5.3.2 in travis-ci config

Merge pull request FriendsOfSymfony#7 from mdestagnol/master

Missing namespace declaration in IOAuth2GrantClient

Merge pull request FriendsOfSymfony#6 from mdestagnol/master

$client->getPublicId() != $token->getClientId()

Updated travis-ci config