Merge pull request #14 from yuyaohshimo/feat/front_js

add a handling of closing and modify ranking.top
db処理, playerInfoのsocket -> httpへの受け渡し処理
Merge pull request #15 from shogo807/feature/add-comment

db処理, playerInfoのsocket -> httpへの受け渡し処理
add ios app and modify package.json