Merge branch 'BremFind_removal_for_MT' into 'master'

...Example/InDetAlignExample/share/ElectronEoverPTracking.py

...nDetPerformanceMonitoring/share/ElectronEoverPTracking.py

...tter/TrkGaussianSumFilter/TrkGaussianSumFilter/BremFind.h

...aussianSumFilter/TrkGaussianSumFilter/GaussianSumFitter.h

...ianSumFilter/TrkGaussianSumFilter/IBremsstrahlungFinder.h

Tracking/TrkFitter/TrkGaussianSumFilter/src/BremFind.cxx

.../TrkFitter/TrkGaussianSumFilter/src/GaussianSumFitter.cxx

...king/TrkFitter/TrkGaussianSumFilter/src/QoverPBremFit.cxx

Tracking/TrkFitter/TrkGaussianSumFilter/src/QoverPBremFit.h

...SumFilter/src/components/TrkGaussianSumFilter_entries.cxx