fixing deps
orocreate-pkg: provide package.xml file

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
orocreate-pkg: add orogen dependency to generated manifest

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
Merge branch 'master' of https://github.com/smits/ocl