Placzek correction will be covered in issue #26986

Also fixes FitIncidentSpectrum.py and CalculatePlaczekSelfScattering so
that output workspace has same x units

this calculates a background based on the mean value of the flatist 5 percent
of the fitted incident spectrum, based on the first derivitive

Add "Apply to All" buttons to the plot options sub-tabs

Add instrument definition for NEAT at HZB

Correct run numbers in Kafka event stream

Indirect fixed window scan with sample angle

Fixes streaming issues identified at last V20 experiment

V20 nexus geometry parser fixes

add Placzek correction algorithm

S(Q, w) table checks

Add ability to filter message window statements

# Conflicts:
#	Framework/PythonInterface/test/python/plugins/functions/CMakeLists.txt

re #26821

Add FmuF to fit function

Merge branch '26688_add_placzek_correction_algorithm' of https://github.com/mantidproject/mantid into 26688_add_placzek_correction_algorithm