Merge branch 'release/0.2.12' into devel

* release/0.2.12:
  Update Gemfile.lock accordingly
  bump to version '0.2.12'
correct info

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
bump to version '0.2.13'

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/0.2.13' into production

* release/0.2.13:
  Update Gemfile.lock accordingly
  bump to version '0.2.13'
  correct desc
  correct info