GitLab

plugins and update metaData to be able to retrieve metadatas of unloaded
but available plugins (useful when auto loading is disabled)

Related to the use of GenerateExportHeaders. In some cases, the
following attributes may need to be set as follows:

set(CMAKE_CXX_VISIBILITY_PRESET hidden)
set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)

No more support dependencies are required.

Customize dtkComposerSceneNodeEditor.

Fix also bad tuner destructor.