Translation update suggestion about Catalog Price Rule and Cart Price Rules Actions

[mkawachi]

Translations of Catalog Price Rule and Cart Price Rules Actions are not ideal.
We can use better translation, especially for Catalog price rule actions are not correct.

Catalog rule
Apply as percentage of original オリジナルのパーセンテージとして適用
Apply as fixed amount 固定価格として適用
Adjust final price to this percentageこのパーセンテージに最終価格を調整
Adjust final price to discount value 割引直に最終価格を調整

Cart price rule
Percent of product price discount 商品価格割引率
Fixed amount of discount 定額割引
Fixed amount of discount of whole cartカート全体に対する定額割引
Buy X get Y free (discount amount is Y) Xを買うとYを無料に（Yの金額だけ割引する）

[mkawachi]

This is not a high priority issue.