Add RuboCop
Lint/AssignmentInCondition
Lint/BlockAlignment
Lint/ParenthesesAsGroupedExpression
Lint/StringConversionInInterpolation
Lint/UnderscorePrefixedVariableName
Lint/UnusedBlockArgument
Lint/UnusedMethodArgument
Lint/UselessAssignment
Style/AccessModifierIndentation
Style/AccessorMethodName
Style/AlignArray
Style/AndOr
Style/BarePercentLiterals
Style/BlockEndNewline
Style/Blocks
Style/BracesAroundHashParameters