We have just posted the final candidate version of the Roomie DDK for 2.1.0. Roomie 2.1.0 introduces fully customizable Remote Designs of arbitrary size with arbitrary buttons and customizable Hotspot Buttons. This more advanced customization of Remote Designs is part of the DDK. The documentation and samples for Custom Devices have also been updated.
The new DDK can be downloaded here.
Please direct any feedback on the new DDK to firstname.lastname@example.org.