enhance SarSensorModelAdapter

See merge request orfeotoolbox/otb!289

BUG: compat of QgisDescriptor with old params

See merge request !305

In remote modules for instance, old params such as EmptyParameter
or ComplexInputImageParameter are still in use. We can ensure
that QgisDescriptor support them.

Add Functor module with FunctorImageFilter

See merge request !299

BUG:  Quick fix for Mellin test

See merge request !304

BUG: missing ComplexImage params in QGis wrapper

See merge request !303

TEST: use different test output names

See merge request !302

Even if these parameters are deprecated, the generator should at least recognize them and treat them as normal images

ENH: initialize the number of openMP threads after any modification by command line

See merge request orfeotoolbox/otb!301

Merge branch 'functorfilter-take2' of https://gitlab.orfeo-toolbox.org/orfeotoolbox/otb into functorfilter-take2

Update deprecated cmake policies to NEW

See merge request orfeotoolbox/otb!295

PKG: enable diapotb in SuperBuild with RemoteModules

See merge request !300

ENH: Prefer inheritance from true_type / false_type and use remove_cv and remove_reference to remove some partial specialisations

Qt-Qwt dependency in superbuild

See merge request orfeotoolbox/otb!291

COMP: fix compilation of examples with clang 7

See merge request !297

Integrate diapotb as official remote module

See merge request !296