Import changes from https://github.com/sisimai/p5-Sisimai/commit/940f899f5097aa9453bcf0528ef5fe38d941ee3c
Import changes from https://github.com/sisimai/p5-Sisimai/commit/940f899f5097aa9453bcf0528ef5fe38d941ee3c

azumakuniyuki/rb-Sisimai,azumakuniyuki/rb-Sisimai