[be2bill] obtain credit card when alias not set.
release 0.9.1
Merge branch '0.9'
[request] revert changes in http requests, removed logic caused a regreession.
Merge pull request #151 from formapro-forks/revert-http-request-changes

[request] revert changes in http requests, removed logic caused a regree...
release 0.9.2
Merge branch '0.9'

Conflicts:
	src/Payum/Core/Request/PostRedirectUrlInteractiveRequest.php
	src/Payum/Core/Request/RedirectUrlInteractiveRequest.php
	src/Payum/Core/Request/ResponseInteractiveRequest.php
init version of stripe checkout
move to stripe root dir, start working on stripe.js
remove todo comment.
wip
first working veriosn of stripe.js
[stripe] fix doc.
[stripe] add checkout support.
[stripe] auto open stripe checkbox popup.
[stripe] add docs for checkout
[stripe] add to supported payments list.
[stripe] add stripe keywords to compsoer.
[stripe] cleanup capture action, move some logic to other actions.
add twig factory, simplify first setup.