D-Net

Let's not return in the subject list subjects that are no http URI. We are going to discard them anyway...

Do not fail even if there were errors so we can continue the workflow with the other entities

Do not fail if there are no resources to publish. The resultset can be empty and it's not an error. Logging the event, anyway.

minor cleanup

Additional log

Send parallel requests to the publishing endpoints when we want to store on virtuoso

Using new mandatory timeout parameter

set timeout parameter

Revised publishign workflows for the index, as it seems we are having troubles when the resultset is created from Iterables.concat

deleted old commented code