Start of going to Symfony 2.2
no dev-master dependencies
add Request to constructor
import Request
add Request as parameter
add Request import
Merge branch 'master' into feature/symf22

* master:
  Ensure php 5.3 compatibility
  make it possible to preview offline pages
added offline state in menu items
fix_findbestmatch: first find online page for the current url
Merge pull request #50 from Kunstmaan/fix_findbestmatch

fix_findbestmatch: first find online page for the current url
fix getnodetranslationforurl
fix ordering nodeversions
Merge pull request #51 from Kunstmaan/fix_nodeversionsort

fix ordering nodeversions
slug router fallthrough
Merge pull request #52 from Kunstmaan/fix/slugrouter-fallthrough

slug router fallthrough
quickfix to fetch correct node version
Merge pull request #53 from Kunstmaan/fix/node_versions

quickfix to fetch correct node version
Merge pull request #48 from Kunstmaan/menu_offline_state

added offline state in menu items
Merge pull request #54 from Kunstmaan/feature/symf22

Feature/symf22
disable sorting of the created and updated column