Refs #8176 Add system test skeleton code for new algorithm.
Refs #8176 Write system test for IndirectTransmission
Merge branch 'master', remote-tracking branch 'origin' into feature/8176_indirect_trans_alg
Refs #8176 Updated reference result.
Refs #8176 Update reference result for IndirectTransmission
Refs #8176 Update system test.
Merge remote-tracking branch 'origin/feature/8176_indirect_trans_alg'