Allow using HTTP REFERER as a fallback return URL
Test bundle against FOSUserBundle 2.0.*
EntityUserProvider should implement UserProviderInterface

I tried extending `EntityUserProvider` and ran into issues because it doesn't implement `UserProviderInterface`. This fixes that.
Expose entity manager to subclasses of EntityUserProvider

This is useful for creating and persisting a user that doesn't exist
make GenericOAuth1ResourceOwner getRequestToken public
Merge pull request #485 from oste/master

make GenericOAuth1ResourceOwner getRequestToken public
Merge pull request #483 from lmcd/0.3

Expose $em and implement UserProviderInterface in EntityUserProvider
[Bugfix] Make error description detection compliant with OAuth2
The arameter 'error_description' should be also used to detect
error message, as in the OAuth2 documentation (http://tools.ietf.org/html/rfc6749#section-4.1.2.1).

Original code by: Olivier Maridat
Added italian translations
Adding createdAt property to serialization

The createdAt property was not serialized so the isExpired() method was not working as intended.
Merge pull request #408 from lemoinem/feature/referer-as-fallback-return-URL

Allow using HTTP REFERER as a fallback return URL
Merge branch '0.3'
added support for the use_forward firewall config option
Merge pull request #404 from stloyd/bugfix/fosuser2

[RFC] Test bundle against FOSUserBundle 2.0.*
Adjust Travis-CI config, bump Symfony min. version to 2.3
Adjust README file
Merge branch 'hwi/master'

Conflicts:
	composer.json