Merge remote-tracking branch 'origin/develop' into bugfix-1180

CMake/OTBSetStandardCompilerFlags.cmake

Documentation/Cookbook/rst/recipes/pbclassif.rst

...Classification/app/otbClassificationMapRegularization.cxx

...tions/AppClassification/app/otbMultiImageSamplingRate.cxx

...Applications/AppClassification/app/otbSampleSelection.cxx

...Voting/include/otbNeighborhoodMajorityVotingImageFilter.h

...ting/include/otbNeighborhoodMajorityVotingImageFilter.txx

Modules/Fusion/MajorityVoting/test/CMakeLists.txt

...usion/MajorityVoting/test/otbMajorityVotingTestDriver.cxx

...ing/test/otbNeighborhoodMajorityVotingImageFilterTest.cxx

...les/Learning/Sampling/include/otbSamplingRateCalculator.h

...Learning/Sampling/include/otbSamplingRateCalculatorList.h

Modules/Learning/Sampling/src/otbSamplingRateCalculator.cxx

...s/Learning/Sampling/src/otbSamplingRateCalculatorList.cxx

...rning/Sampling/test/otbSamplingRateCalculatorListTest.cxx

Modules/Radiometry/OpticalCalibration/test/CMakeLists.txt

Modules/Wrappers/CommandLine/src/CMakeLists.txt

Modules/Wrappers/QtWidget/src/CMakeLists.txt

SuperBuild/CMake/External_shark.cmake