fixed violations of Println rule
fixed violations of LoggerForDifferentClass rule
fixed violations of UnusedImport rule
fixed violations of NonFinalPublicField rule, excluded the rule for test code
fixed violations of UnusedPrivateField rule
fixed violations of UnusedVariable rule
fixed violations of ClosureAsLastMethodParameter rule
fixed violations of ExplicitArrayListInstantiation rule
fixed violations of ExplicitCallToGetAtMethod rule
fixed violations of VariableName rule
fixed violations of PropertyName rule
ignore FactoryMethodName rule for now
fixed violations of ConsecutiveBlankLines rule
fixed violations of FileEndsWithoutNewline rule
fixed violations of MissingBlankLineAfterImports rule
fixed violations of MissingBlankLineAfterPackage rule
fixed violations of SpaceAfterClosingBrace rule
fixed violations of SpaceAfterComma rule
fixed violations of SpaceAfterIf rule
fixed violations of SpaceAfterOpeningBrace rule