Merge branch 'master' into feature/stabilization
PLF-5836 update helper link to point to 4.1
it injection on 20140522-092858
sq injection on 20140522-092858
uk injection on 20140522-092858
Revert "PLF-5610:Useless log when the intranet extension is removed"

This reverts commit 5808c43367280f036d699b43cc9d66e0760389cc.
PLF-5919 change permission: only allow __system and administrators to access 'Application Data/ProductInformationsService/productVersionDeclarationNode' node
zh-TW injection on 20140527-004846
PLF-5937 Update pom version of version kernel | core | jcr | ws to be compliant with snapshot 4.1
PLF-5933 | Not show scrollbar in "And forum" field when creating poll/Topic from top navigation
PLF-5950 | [Invitation portlet] User is added to pending list of space when accept to join this space via invitation porltet
PLF-5610:Useless log when the intranet extension is removed

Fix description:
- Verify if logo node exists before getting it
PLF-5950 | Fix UT failed
Remove double locale-config for Ukrainian language
el injection on 20140526-142752
no injection on 20140526-142752
no injection on 20140606-095816
el injection on 20140606-095816
PLFENG-2624: [Crowdin] Activate Greek, Norwegian languages
el injection on 20140607-005002