use symfony 2.3 synchronized services for cmf_request_aware and emulate them in symfony 2.2
Refactored templating
Added tests
Made namespaces consistent with BlockBundle
Merge pull request #56 from symfony-cmf/emulate-synchronized-services

use symfony 2.3 synchronized services for cmf_request_aware and emulate in symfony 2.2
Merge pull request #62 from WouterJ/templating_helper

[WIP] Added Templating Helper for PHP templates
Merge remote-tracking branch 'origin/master' into workflow-security

Conflicts:
	Templating/Helper/CmfHelper.php
	Tests/Functional/Twig/Extension/CmfExtensionHierarchyTest.php
	Tests/Unit/Templating/Helper/CmfHelperTest.php