型を書こうとしたら大変な事に。
Revert "型を書こうとしたら大変な事に。"

This reverts commit c53ef45df133d085e47211b3b41f4d3c5ceabc3a.
Revert "改行コード修正"

This reverts commit 209a0c18b8e2dbaac64c119f8274294ce44a1c4a.
Revert "tslintでエラーが出る所を修正"

This reverts commit af3b9e03d5b4f08a7bca0a64592cc1cdd709752c.
Revert "mongoose.d.ts追加"

This reverts commit 91901b50bbe06bd37c26f1689ea09dbe4478ac18.