Update dependency to Paymill library v3.0
Remove re-throwing of exception to allow redirect on payment fail
Use Paymill's v3.0 Transaction object instead of array
Adapt Services to new Transaction object for Paymill v3.0

  Services now use the new object.
  No more Paymill_Services....
Adapt tests to Paymill v3.0
Some fixed code

* Some unused use statements avoided
* Fixed composer
* Fixed gitignore
* Controller lighter
Fixed sensio insight badge
Fixed typo issue in controller
Controller lighter
Update README.md
Merge branch 'master' of github.com:mmoreram/PaymillBundle

Conflicts:
	composer.json
Merge branch 'paymill-v3.0-integration' of git://github.com/mrzard/PaymillBundle into mrzard-paymill-v3.0-integration

Conflicts:
	Controller/PaymillController.php
	Services/PaymillManager.php
	composer.json