TOF Powder group calibration scripts

No commit message

Additional integration methods for HB3AIntegrateDetectorPeaks ornl-next

Catch exceptions by reference (ornl-next)

Pd276 combine difc alco2 ornl next

David Fairbrother authored Jul 07, 2021 and Peterson, Peter committed Jul 07, 2021

These classes cannot be marked final as a Nice/Strict mock inherits from the original mock class, rather than holding it as a member.
This means that we need to mark the mocks with a virtual d'tor as we (unintentionally) have them as part of an inheritance chain

David Fairbrother authored Jul 07, 2021 and Peterson, Peter committed Jul 07, 2021

Correctly add a virtual dtor to IAlgorithmProgressWidget

Savici, Andrei T authored Jul 06, 2021 and Peterson, Peter committed Jul 07, 2021

Co-authored-by: Pete Peterson <petersonpf@ornl.gov>