[SqlSemanticMediator]
Moved terminology database settings from DNC.properties to
mediator.properties and initialised termDBConn inside
SqlSemanticMediator();
Removed termDBConn initialisation from DNC and SqlSemanticMediatorTest;
Added uza.mediator.properties;
SqlSemanticMediatorTest => SqlSemanticMediatorPhenotypeTest;
Added test snp adl and SqlSemanticMediatorGenotypeTest