Merge branch 'release/0.3.7' into devel

* release/0.3.7:
  Update Gemfile.lock accordingly
  bump to version '0.3.7'
complete coverage with new rspec tests

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
improve coverage (again)

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
correct sorting on rspec parse

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
rspec compliance with ubuntu machines

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
bump to version '0.3.8'

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

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

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Merge branch 'release/0.3.8' into production

* release/0.3.8:
  update gem tasks
  update gem tasks
  Update Gemfile.lock accordingly
  bump to version '0.3.8'
  rspec compliance with ubuntu machines
  travis hotfix
  correct sorting on rspec parse
  improve coverage (again)
  add list_items rspec
  complete coverage with new rspec tests