Merge branch 'release/0.2.5' into devel

* release/0.2.5:
  Update Gemfile.lock accordingly
  bump to version '0.2.5'
checkout management

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
bump to version '0.2.6'

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/0.2.6' into production

* release/0.2.6:
  Update Gemfile.lock accordingly
  bump to version '0.2.6'
  checkout management