update

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

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
upgrade Rakefile

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
upgrade Rakefile

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Update gemfiles

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Merge branch 'develop' of github.com:ULHPC/modules into develop

# By Maxime Schmitt
# Via Maxime Schmitt
* 'develop' of github.com:ULHPC/modules:
  modifying bootstrap script after having removed the role distinction
  adding autoinstall script