Apply changes from clang-tidy: modernize-use-default. (Part 3)

Fix Coverity issue in GenericDataProcessorPresenter

Fixes for building against Python 3

Hb3a integrate peak

Remove test that failed on certain machines

Indirect Data Analysis - Ungroup Elwin output option

Muon Analysis plot options: add option to set number of fit curves to keep

Merge pull request #16548 from mantidproject/16250_unsaved_changes_warning_appears_twice_when_loading_new_TBL_in_Refl_Polref

Make unsaved changes pop-up appear once in ISIS Reflectometry Polref Interface

This test passed locally and on PR builds, but broke the master
Win7 build. It may be unstable on certain machines.

Remove for now and come back to it at a later time.

re #16634

Fix memory leak in LoadSassena

HFIRLoad sets the Offset to 0 for the new file format.

CalMuonDetectorPhases: frequency units and detector IDs

Vesuvio LoadVesuvio - LoadMonitor workspace uses full TOF range

MatrixWorkspaceTest, MDHistoWorkspaceTest & VMDTest do not yet import
division from __future__ as the exports need updating to understand
the __truediv__ method.

Print statements have been either been removed or fixed.

re #16142

Conflicts:
	scripts/HFIR_4Circle_Reduction/reduce4circleControl.py

Indirect Data Analysis - Remove use of ADS in ProcessIndirectFitParameters

Remove locking mechanism from ISpectrum.

re #16142