LICENSE: Update license.

...plications/AppClassification/include/otbTrainImagesBase.h

...ications/AppClassification/include/otbTrainImagesBase.txx

...cations/AppClassification/include/otbTrainSharkKMeans.txx

...plications/AppClassification/include/otbTrainVectorBase.h

...ications/AppClassification/include/otbTrainVectorBase.txx

...rning/LearningBase/include/otbImageClassificationFilter.h

...ing/LearningBase/include/otbImageClassificationFilter.txx

...s/Learning/LearningBase/include/otbMachineLearningModel.h

...Learning/LearningBase/include/otbMachineLearningModel.txx

...LearningBase/include/otbMachineLearningModelFactoryBase.h

Modules/Learning/LearningBase/include/otbSharkUtils.h

...Unsupervised/include/otbSharkKMeansMachineLearningModel.h

...supervised/include/otbSharkKMeansMachineLearningModel.txx

...vised/include/otbSharkKMeansMachineLearningModelFactory.h

...sed/include/otbSharkKMeansMachineLearningModelFactory.txx

...vised/test/otbMachineLearningUnsupervisedModelCanRead.cxx

...ervised/test/otbTrainMachineLearningUnsupervisedModel.cxx

.../Learning/Unsupervised/test/otbUnsupervisedTestDriver.cxx