Use PropertyPath from new PropertyAccess component

Remove deprecated calls in symfony 2.2
zh_CN translations
Merge pull request #58 from modi/translation

zh_CN translations
Create pagerfanta.it.xliff
Merge pull request #59 from iAndre89/master

Adding italian
Bumped Symfony2 requirement to 2.2 for master.
Merge pull request #57 from LouTerrailloune/patch-1

Use PropertyPath from new PropertyAccess component
Revert "Bumped Symfony2 requirement to 2.2 for master."

This reverts commit d619e3cd0887b508b46d2154facaf9fa176d0fdb.
Include property-access component requirement.
Merge pull request #64 from whiteoctober/fix-versioning

Fix versioning