RulesParser(noop): string constant consistency

Signed-off-by: Gregory M. Turner <gmt@be-evil.net>
RulesParser.NewLexer: drop unused __new__ argument list

Signed-off-by: Gregory M. Turner <gmt@be-evil.net>
RulesParser(noop): remove silly appending of contiguous string constants

Signed-off-by: Gregory M. Turner <gmt@be-evil.net>