Fixing filtering host name in search bar according to user rights
Fixing filtering host name in the wall according to user rights
Fixing filtering host in the impact tab according to user rights
Fixing number of IT Problems according to user rights
Merge branch 'master' of https://github.com/naparuba/shinken
Improve use of only_related_to in datamanager
Merge pull request #928 from DessaiImrane/master

Fix Filtering Host in WebUI according to User's Rights