refs #9576. Tests for PeaksOnSurface.
refs #9576. Tests CalculatePeaksHKL.
refs #9576. ConvertToMatrixWorkspace tested

Minor modification to others to separate test output properly and remove
cleanup sections
refs #9576. RebinByPulseTimes tested
Merge branch 'master' into feature/9576_documentation
refs #9576. More testable examples
Merge branch 'feature/9576_documentation' into develop