ENH: move all initialization code of application to DoInit

...raphicDBValidation/otbComputePolylineFeatureFromImage.cxx

...ns/CartographicDBValidation/otbDSFuzzyModelEstimation.cxx

...ns/CartographicDBValidation/otbVectorDataDSValidation.cxx

...ons/ChangeDetection/otbMultivariateAlterationDetector.cxx

Applications/Classification/otbComputeImagesStatistics.cxx

Applications/Classification/otbImageSVMClassifier.cxx

Applications/Classification/otbKMeansClassification.cxx

Applications/Classification/otbSOMClassification.cxx

Applications/Classification/otbTrainSVMImagesClassifier.cxx

...cations/Classification/otbValidateSVMImagesClassifier.cxx

...ensionnalityReduction/otbMaximumAutocorrelationFactor.cxx

Applications/DisparityMap/otbFineRegistration.cxx

...tions/DisparityMap/otbStereoSensorModelToElevationMap.cxx

Applications/FeatureExtraction/otbLineSegmentDetection.cxx

Applications/Hyperspectral/otbHyperspectralUnmixing.cxx

Applications/Hyperspectral/otbVertexComponentAnalysis.cxx

Applications/Projections/otbBundleToPerfectSensor.cxx

Applications/Projections/otbConvertCartoToGeoPoint.cxx

Applications/Projections/otbConvertSensorToGeoPoint.cxx

Applications/Projections/otbImageEnvelope.cxx