Revert "Changed to data-role=submit (instead of actual submit buttons)"

This reverts commit c990b1f5dca5027feb422e2401fe9edc44e46ed0.
Revert "Logging article retrieval calls"

This reverts commit 82619c3dd17c54d69c2aae7806951965f201f291.
Revert "Re-enabled 'process' option"

This reverts commit f98ddfd30763cc9d04b5544abc94ee6091f8ccd5.
Revert "Using UNION instead of multiple SPARQL calls"

This reverts commit 2433a06844b0c79f2a262ca0259c2c2f1bb29d9b.