Merge branch 'release/0.2.10' into devel

* release/0.2.10:
  update Changelog
  Update Gemfile.lock accordingly
  bump to version '0.2.10'
add execute_in_dir method

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add Codeclimate Test Reporter

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

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
complete common rspec (thks code climate)

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

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add test coverage badge

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add tests on Gem versioning to improve test coverage

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
bump to version '0.2.11'

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/0.2.11' into production

* release/0.2.11:
  Update Gemfile.lock accordingly
  bump to version '0.2.11'
  add tests on Gem versioning to improve test coverage
  add test coverage badge
  complete versioning
  complete common rspec (thks code climate)
  rspec nice_execute
  test
  add Codeclimate Test Reporter
  add execute_in_dir method