I18N text.
Some skin.json adjustments.
Deleted unused action.
Game now uses a Documentation component instead of Note.
Q.getName(...) returns defaultValue if mkodelEntity is null.
Fixes DeleteProject action/test.
Small adjustments in mockup-core.
Adds RepositoryManager to MockupController.
Adds repository actions.
Adds RepositoryVew, LibrariesView and RepositoryItem.
Improves BaseGallery and GalleryItem.
Adds PlayView, ProjectsView, ScenesView and other related widgets.
Adds two mockup actions.