MRG: Merge branch 'develop' into bug_ExtractROI

Modules/Core/Common/include/otbLogger.h

Modules/Core/Common/src/otbLogger.cxx

...Core/Streaming/include/otbStreamingImageVirtualWriter.txx

Modules/Core/Streaming/include/otbStreamingManager.txx

Modules/IO/ImageIO/include/otbImageFileReader.txx

Modules/IO/ImageIO/include/otbImageFileWriter.txx

Modules/IO/TestKernel/include/otbTestMain.h

Modules/Learning/Sampling/src/otbSamplingRateCalculator.cxx

.../Wrappers/ApplicationEngine/src/otbWrapperApplication.cxx