update

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add makefile git submodule

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Initialize root Makefile for the repo

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
update Makefile

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
remove obsolete Makefile

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add new makefile

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Minor bump to version 0.4.0-b22

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
correct Makefile

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Merge branch 'release/0.4.0-b22'

* release/0.4.0-b22:
  correct Makefile
  Minor bump to version 0.4.0-b22