DAT-2010 Use direct access instead of querying Solr.

Solr might have stale data when it's called due to replication time;
This removes Solr from the flow, querying the authoritative source
of data (MW app in this case) instead.
Merge pull request #5124 from Wikia/DAT-2010-debugging

DAT-2010 Use direct access instead of querying Solr