Merge branch 'cookbook-devguide' into 'develop'

Documentation/Cookbook/Art/C++/CompositeExamplePipeline.png

Documentation/Cookbook/Art/C++/CompositeFilterStages.png

Documentation/Cookbook/Art/C++/DataPipeline.png

Documentation/Cookbook/Art/C++/DataPipelineOneConnection.png

Documentation/Cookbook/Art/C++/DataPipelineUpdate.png

Documentation/Cookbook/Art/C++/IteratorFigure1.png

Documentation/Cookbook/Art/C++/NeighborhoodIteratorFig1.png

Documentation/Cookbook/Art/C++/NeighborhoodIteratorFig2.png

Documentation/Cookbook/Scripts/migrate_sg_tex.py

Documentation/Cookbook/Scripts/otbGenerateExamplesRstDoc.py

Documentation/Cookbook/Scripts/otbGenerateWrappersRstDoc.py

Documentation/Cookbook/rst/C++.rst

Documentation/Cookbook/rst/C++/AddingNewModules.rst

Documentation/Cookbook/rst/C++/Filters.rst

Documentation/Cookbook/rst/C++/Iterators.rst

Documentation/Cookbook/rst/C++/PersistentFilters.rst

Documentation/Cookbook/rst/C++/StreamingAndThreading.rst

Documentation/Cookbook/rst/C++/SystemOverview.rst

Documentation/Cookbook/rst/C++/Tutorial.rst

Documentation/Cookbook/rst/C++/WriteAnApplication.rst