Added install rule for package.xml

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
move src to soem directory to prepare 1.3.0 upgrade

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
Import upstream release 1.3.0

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>