STYLE : try/catch blocs supression in Learning testing.

Testing/Code/Learning/otbPeriodicSOM.cxx

Testing/Code/Learning/otbPeriodicSOMNew.cxx

Testing/Code/Learning/otbSEMClassifierNew.cxx

Testing/Code/Learning/otbSOM.cxx

Testing/Code/Learning/otbSOMActivationBuilder.cxx

Testing/Code/Learning/otbSOMActivationBuilderNew.cxx

Testing/Code/Learning/otbSOMClassifier.cxx

Testing/Code/Learning/otbSOMClassifierNew.cxx

Testing/Code/Learning/otbSOMMap.cxx

Testing/Code/Learning/otbSOMMapNew.cxx

Testing/Code/Learning/otbSOMNew.cxx

Testing/Code/Learning/otbSVMClassifierNew.cxx

Testing/Code/Learning/otbSVMClassifierPointSet.cxx

.../Code/Learning/otbSVMImageModelEstimatorModelAccessor.cxx

Testing/Code/Learning/otbSVMImageModelEstimatorNew.cxx

Testing/Code/Learning/otbSVMMembershipFunctionLoadModel.cxx

Testing/Code/Learning/otbSVMMembershipFunctionNew.cxx

Testing/Code/Learning/otbSVMModelAccessor.cxx

Testing/Code/Learning/otbSVMModelAllocateProblem.cxx

Testing/Code/Learning/otbSVMModelGenericKernelLoadSave.cxx