Parse layer.conf and add dependencies that are not required from
LAYERRECOMMENDS_<name>. Update the layerindex/template to support
recommends. Uses bitbake parsing code & checks versions.
Signed-off-by: Liam R. Howlett <Liam.Howlett@WindRiver.com>
Added associated migration.
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>