Merge branch 'release/1.4' into develop
Merge branch 'hotfix/1.4.1' into develop
Added test cases
Rename "required roles" to "allowed roles"
Add AuthCheckerInterface
Add RoleManager and Facebook\RoleLoader.
Add authorization
Modify README
Fix FacebookApiException handling
Merge branch 'feature/access-control' into develop
Fix a bug that RoleManager does not set domain
Add InMemoryRoleManager. Change the way to switch RoleManager.
Merge pull request #3 from crocos/feature/add-in-memory-role-manager

Add InMemoryRoleManager. Change the way to switch RoleManager.
Refactor RoleManager
Add Composer support
Add Travis CI support
Merge branch 'release/1.5.0'