Prefix unused arguments with an underscore
Disable some cops (for now)
Display cop names by default
Prefix unused method arguments with an underscore
Fix LineEndConcatenation offenses
Update Gemfile.lock
fix SingleSpaceBeforeFirstArg offenses
Fix StringLiterals offenses
Fix RedundantSelf offenses
Fix SpaceBeforeSemicolon offenses
Fix PercentLiteralDelimiters offenses
Fix SelfAssignment offenses
Fix VariableName offenses
Fix SpaceAroundEqualsInParameterDefault offenses
Fix Next offenses
Fix PredicateName and DoubleNegation offenses
Fix RedundantBegin offenses
Update Rubocop config
Use unless where it makes sense
Remove spaces inside square brackets