MRG: synchronize with 'develop'

CMake/OTBSetStandardCompilerFlags.cmake

...on/Cookbook/CMake/RunApplicationsRstGenerator.sh.cmake.in

Documentation/Cookbook/CMakeLists.txt

Documentation/Cookbook/rst/Installation.rst

Documentation/Cookbook/rst/Installation_FAQ.txt

Documentation/Cookbook/rst/Installation_Linux.txt

Documentation/Cookbook/rst/Installation_Macx.txt

Documentation/Cookbook/rst/Installation_Windows.txt

Documentation/Cookbook/rst/recipes/pbclassif.rst

...Classification/app/otbClassificationMapRegularization.cxx

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

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

Modules/Applications/AppClassification/test/CMakeLists.txt

Modules/Core/Transform/include/otbGenericMapProjection.h

...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