FitParameterSet now sets names of fit parameters automatically.

Core/Fitting/FitParameterLinked.cpp

Core/Fitting/FitParameterLinked.h

Core/Fitting/FitSuite.h

Core/Fitting/FitSuiteImpl.cpp

Core/Fitting/FitSuiteImpl.h

...ing/ex03_FitSpheresInHexLattice/FitSpheresInHexLattice.py

Fit/Parameters/FitParameter.cpp

Fit/Parameters/FitParameterSet.cpp

Fit/Parameters/FitParameterSet.h

Fit/RootAdapter/MinimizerResultsHelper.cpp

Tests/Functional/PyFit/fitsuite_api.py

Tests/UnitTests/Fit/0/FitParameterSetTest.h

Tests/UnitTests/Fit/0/FitSuiteTest.h