Merge branch 'refactor-xml' into 'develop'

Documentation/Cookbook/Scripts/otbGenerateWrappersRstDoc.py

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

Documentation/Cookbook/rst/CliInterface.rst

Documentation/Cookbook/rst/PythonAPI.rst

.../MonteverdiGui/include/mvdQtWidgetParameterInitializers.h

Modules/Visualization/MonteverdiGui/src/mvdQtWidgetView.cxx

...rappers/ApplicationEngine/include/otbWrapperApplication.h

...cationEngine/include/otbWrapperInputProcessXMLParameter.h

...s/Wrappers/ApplicationEngine/include/otbWrapperInputXML.h

...ationEngine/include/otbWrapperOutputProcessXMLParameter.h

.../Wrappers/ApplicationEngine/include/otbWrapperOutputXML.h

...pers/ApplicationEngine/include/otbWrapperParameterGroup.h

Modules/Wrappers/ApplicationEngine/src/CMakeLists.txt

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

...les/Wrappers/ApplicationEngine/src/otbWrapperInputXML.cxx

...es/Wrappers/ApplicationEngine/src/otbWrapperOutputXML.cxx

...appers/ApplicationEngine/src/otbWrapperParameterGroup.cxx

...ers/CommandLine/src/otbApplicationLauncherCommandLine.cxx

...rappers/CommandLine/src/otbWrapperCommandLineLauncher.cxx

Modules/Wrappers/QGIS/src/otbQgisDescriptor.cxx