IObservable exposed to python

Core/PythonAPI/inc/IObservable.pypp.h

Core/PythonAPI/inc/IObserver.pypp.h

Core/PythonAPI/inc/PythonCoreList.h

Core/PythonAPI/src/IObservable.pypp.cpp

Core/PythonAPI/src/IObserver.pypp.cpp

Core/PythonAPI/src/PythonModule.cpp

Core/Tools/inc/IObserver.h

Core/python_module.pri

...x002_FitCylindersAndPrisms/FitCylindersPrisms_detailed.py

Fit/PythonAPI/inc/IObservable.pypp.h

Fit/PythonAPI/inc/IObserver.pypp.h

Fit/PythonAPI/inc/PythonFitList.h

Fit/PythonAPI/src/FitSuite.pypp.cpp

Fit/PythonAPI/src/IObservable.pypp.cpp

Fit/PythonAPI/src/IObserver.pypp.cpp

Fit/PythonAPI/src/PythonModule.cpp

Fit/python_module.pri

Tests/FunctionalTests/TestPyFit/testfit02.py

dev-tools/python-bindings/MakePyCore.py

dev-tools/python-bindings/MakePyFit.py