Update rubocop and add basic checks
Fix basic style issues with rubocop
Fix others additional lints
Fix linting cops
Do not use variables in void context
Use only new hash syntax
Move Accessor names to todo
Add rubocop to travis run
Fix travis rubocop
Update travis and rubocop to work together
Echo version of phantomjs in use
Add readme section about style
Merge pull request #349 from openSUSE/review_140721_basic_rubocop_rules

[Review] Request from 'KalabiYau' @ 'openSUSE/osem/review_140721_basic_rubocop_rules'