Merge branch 'release/0.3.8' into devel

* release/0.3.8:
  update gem tasks
  update gem tasks
  Update Gemfile.lock accordingly
  bump to version '0.3.8'
Code Climate token integration in rspec

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
adapte README accordingly

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add validate task on puppet modules

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
improved module dependencies matching

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
correct rspec task with code climate tokens

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
bump to version '0.3.9'

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Merge branch 'release/0.3.9' into production

* release/0.3.9:
  Update Gemfile.lock accordingly
  bump to version '0.3.9'
  correct rspec task with code climate tokens
  improved module dependencies matching
  add validate task on puppet modules
  upgrade templates
  adapte README accordingly
  Code Climate token integration in rspec