Hotfix: Make it work without FOSUserBundle
Fixed redirectUrl handling

in OAuthUtils#getAuthorizationUrl
Prepare release `0.2.9`
Merge branch '0.2'

Conflicts:
	CHANGELOG.md
	Security/OAuthUtils.php
Some cleanup of code:
- type-hint objects when possible,
- don't use container parameter in constructor
- reduce usage of container
- remove some code duplication
- made configuration a bit more readable
Refactor code to use Symfony OptionResolver component
Fix problem with twig extension after refactoring, cleanup after review