[security] token factory should accept identificator.
[doc] add sagepay and redsys to list of supported payments.
Merge pull request #247 from formapro-forks/token-factory-must-accept-identificator

[security] token factory should accept identificator.
Merge branch '0.12'

Conflicts:
	src/Payum/Core/Security/AbstractGenericTokenFactory.php
fix test