Yes, he did. But i think he means java libraries which are providing new Features (designer properties).
A wrapper for a view now can contains annotations for the properties...
See the bottom part of the tutorial.
Is the designer window active when you add it to the project? I believe you have to refresh the designer by closing and opening it again.
@DonManfred - Totally posted this in the wrong thread and had to repost here. (In case you got a notification of me mentioning you and having the post not be there.)
@Daestrum - Hmm. It works for me. I imported the module, opened the designer, and the control is there. I also did a test and when you import a module with the designer open, it doesn't recognize it so I had to close then re-open the designer.
Are you importing via Project > Add Existing Module ?