* develop-ascraeus:
[ticket/12658] Rebased and fixed unit tests
[ticket/12658] Fix wrong eol character
[ticket/12658] Refactoring code
[ticket/12658] Fix typo and coding style mistakes
[ticket/12658] Add test for command config:delete
[ticket/12658] Add test for command config:increment
[ticket/12658] Add test for command config:get
[ticket/12658] Add test for command config:set-atomic
[ticket/12658] Add test for base case of command config:set