Returned back -Xlint for gradle < 2.0
Suppressed insignificant warning
More systematic solution for displaying new relations  in Errors Window
Renamed getDocumentsContainsObjectById to getDocumentsContainingObjectById and added pagination
Removed some duplicities
Added first prototype of displaying documents containing given object
Merge branch 'client'
Merge branch 'server-impl' into client
Client now uses pagination in GetDocumentsContainingObjectById