SES-1664 : Reconfigure logging for SPARQLQueryTest
SES-1664 : Convert SPARQLQueryTest methods to protected

Many of the methods only have a single desired implementation, so they
are declared as protected final to ensure that they are used in the same
way, but they can be called from various locations. If there are bugs in
these methods they would need to be fixed here or in one of the relevant
utility classes