Use builder where possible.
Duplicate test.
Notification test.
Notification feed tests.
Merge remote-tracking branch 'origin/master' into develop
Error recreation.
Fixes WFE-1006.
Update SPARQL queries so that they don't use the default graph.
Set an empty path even when there is no context path.
Fix WFE-1041, avoid NPE when no serialization metadata are available for
an internal resource.
Updated the links to APIs in the main page.
NotificationsTest@testNoficationSource test fixed