Prepare next version
Add default mariadb repoditory switch into documentation
Correct attribute type (Boolean instead of String)
Correct client installation

- Install development files
- Correct tests accordingly
- Change documentation
Correct Travis CI rubocop offense
Add tests to complete a full coverage for ChefSpec
Refactor serverspec tests, adding more
Correct a configuration problem, which install debian package into ubuntu
Add a new helper to manage the need of service restart

- Fix issue #5
- Add a create directory missing under CentOS
Correct all tests for the new helper

- Correct all rubocop offenses
- Add a new test for helper
Prepare next version (0.2.3)
Correct all RuboCop Travis CI Offenses from last commits
Find a way to correctly test neww mariadb_service_restart_required? method
Correct rubocop offense
Add serverspec test, to verify that mysql listen on the good port when changed
Complete all features to release version 0.2.3

[BUG #4] The mariadb root password is now fully managed by this recipe
[ENH #7] It's possible to activate/deactivate remote root access via this recipe
- Add multiples serverspec/kitchen tests to avoid regression
- Complete Documentation (ChangeLog and ReadMe)