Merge branch 'one_cmake_target_per_module' into 'develop'

.gitignore

CMake/GenericGroupConfig.cmake.in

CMake/NamespaceHandler.cmake

CMake/OTBApplicationMacros.cmake

CMake/OTBConfig.cmake.in

CMake/OTBGroups.cmake

CMake/OTBModuleAPI.cmake

CMake/OTBModuleEnablement.cmake

CMake/OTBModuleExternal.cmake

CMake/OTBModuleInfo.cmake.in

CMake/OTBModuleMacros.cmake

CMake/OTBStandaloneModuleMacros.cmake

CMake/Packaging_OTB.cmake

CMake/TestConstants.cmake

CMake/patch_cmake_files.cmake

CMake/post_install.cmake

CMakeLists.txt

Documentation/Cookbook/rst/CliInterface.rst

Documentation/Cookbook/rst/Installation_Linux.rst

Documentation/Cookbook/rst/QGISInterface.rst