Also fix GCC and Windows warnings

DensityOfStates UI

Since we have put PeakShape in Geometry, SpecialCoordinateSystem must be moved to the Kernel package out of API.

Refs #10298

Refs #11035. Remove CurveFitting dependency from SINQ

Refactored PoldiSpectrumConstantBackground to have FlatBackground as a class member instead of inheriting from it.

Merge pull request #180 from mantidproject/feature/11031_montecarloabsorption_warn_on_no_intersection

MonteCarloAbsorption warn on no intersection

Only check for F2Py is it is actually needed for indirect corrections

Merge remote-tracking branch 'origin/bugfix/7523_LoadNexusProcessed_cannot_load_partial_event_workspace'

Refs #11031

Refs #11031

Use UnitConversion methods in ConvertSpectrumAxis

Refs #11022. Fixing PoldiAnalyseResiduals doctest

11023 fix inequality operator of matrix

Fix memory leak in IntegreatePeaksMD2 found by coverity

With this change, the previously failing test passes.

Fix broken link in SaveAscii documentation

Fix Valgrind issue with PeakShapeSphericalTest

IntegratePeaksMD v1 and v2 write out integrated peak info in the form of PeakShape

PeakShapeSpherical adapted to write out background outer radius and background inner radius as well as the peak radius. Factories also updated for this, unit tests added to and updated for this.

I got a little worried that someone may change the integer values agaist the enum entries of SpecialCoordinateSystem. So I put in place a unit test to sanity check those.

Feature/10774 calculate poldi 1d spectrum

Refs #10298

Conflicts:
	Code/Mantid/MantidQt/CustomInterfaces/src/Indirect/IndirectSimulation.cpp

Refs #10298