Add rubocop to bundle. Lint Zypper class
Disable body empty lines cop. Lint Logger
Version lint is done
lint of Client, RexmlRefinement and System
Finished linting of lib folder
Cucumber features lint
Api spec linted
Lint of client spec
Lint of connection spec
lint of Logger spec and service spec
Replace useless tests with valid ones
Lint of system spec
Lint of zypper spec, rubocop run line update