Also make DEY image recipes more robust to misconfigurations, by setting
explicitly the required and conflict distro features.
Signed-off-by: Javier Viguera <javier.viguera@digi.com>
The final product will be called "Digi Embedded for Yocto" or DEY for
short.
This commit renames all relevant files.
https://jira.digi.com/browse/DEL-474
Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>