Re #6191. Remove unneeded include.
Re #6191. Remove unneeded include.
Re #6191. Remove unnecessary mentions of the SpectraDetectorMap.
Re #6191. Remove unnecessary mentions of the SpectraDetectorMap.
Re #6191. Remove unneeded include of SpectraDetectorMap.
Re #6191. Remove unneeded uses of the SpectraDetectorMap from tests.

They had no effect on whether the test passes or not.
Re #6191. Replace use of replaceSpectraMap method in tests

...with setting of detector ID directly in ISpectrum.

The Algorithms package is now free of any mention of the SpectraDetectorMap.
Re #6191. Remove unnecessary mentions of the SpectraDetectorMap.
Re #6191. For now, add include that was coming from EventWorkspace.
Re #6191. Remove unneeded uses of SpectraDetectorMap in tests.
Re #6191. For now, add include that was coming from EventWorkspace.
Re #6191. Remove unneeded uses of SpectraDetectorMap in tests.