complete clean task

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
initialize test cases

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
remove default init.pp

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

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Merge branch 'feature/noimport' into devel

* feature/noimport:
  remove import directives
  update licence
  remove default init.pp