Merge branch 'spec_matrix' into develop

.cproject

...lipse.debug.core/.launches/GISASFW DWBA Formfactor.launch

...s/org.eclipse.debug.core/.launches/GISASFW Diffuse.launch

...rg.eclipse.debug.core/.launches/GISASFW Formfactor.launch

...s/org.eclipse.debug.core/.launches/GISASFW Fresnel.launch

.settings/org.eclipse.cdt.core.prefs

App/App.pro

App/inc/TestPerformance.h

App/inc/TestSpecularMatrix.h

App/src/FunctionalTestFactory.cpp

App/src/TestPerformance.cpp

App/src/TestSpecularMatrix.cpp

BornAgain.pro

Core/Algorithms/inc/SpecularMatrix.h

Core/Algorithms/src/OpticalFresnel.cpp

Core/Algorithms/src/SpecularMatrix.cpp

Core/Core.pro

dev-tools/log/perf_history.txt

shared.pri