Improve generation of QGis descriptors
The current way to generate QGis descriptors is to call
make generate_qgis_descriptor, after all applications have been generated. It would be more convenient to declare the descriptor file during
otb_create_application macro. This way, each descriptor will be generated right after building the application, requiring a single call to
Of course, a boolean option in CMake can be added to enable/disable this automatic generation of descriptors.
Another proposal is to move the descriptor folder to