ENH : add tests for OBIA added classes

Testing/Code/CMakeLists.txt

Testing/Code/OBIA/CMakeLists.txt

Testing/Code/OBIA/otbAttributesMapLabelObjectNew.cxx

...ode/OBIA/otbAttributesMapLabelObjectWithClassLabelNew.cxx

...ng/Code/OBIA/otbAttributesMapOpeningLabelMapFilterNew.cxx

Testing/Code/OBIA/otbLabelMapToSampleListFilter.cxx

Testing/Code/OBIA/otbLabelMapToSampleListFilterNew.cxx

...IA/otbLabelMapWithClassLabelToLabeledSampleListFilter.cxx

...otbLabelMapWithClassLabelToLabeledSampleListFilterNew.cxx

Testing/Code/OBIA/otbOBIATests3.cxx

Testing/Code/OBIA/otbShapeAttributesLabelMapFilterNew.cxx

...ng/Code/OBIA/otbStatisticsAttributesLabelMapFilterNew.cxx