Merge branch 'remove_convert_app' into 'develop'

Documentation/Cookbook/rst/AdvancedUse.rst

Documentation/Cookbook/rst/OTB-Applications.rst

Modules/Applications/AppImageUtils/app/CMakeLists.txt

...s/Applications/AppImageUtils/app/otbConcatenateImages.cxx

Modules/Applications/AppImageUtils/app/otbConvert.cxx

Modules/Applications/AppImageUtils/app/otbDynamicConvert.cxx

Modules/Applications/AppImageUtils/test/CMakeLists.txt

Modules/Wrappers/SWIG/test/python/Bug440.py

Modules/Wrappers/SWIG/test/python/CMakeLists.txt

Modules/Wrappers/SWIG/test/python/PythonNumpyTest.py

Modules/Wrappers/SWIG/test/python/PythonRescaleTest.py