mysqlインストール用レシピを追加
Update default.rb
rpmキーを追加
Merge remote-tracking branch 'origin/feature/mysql_install' into feature/mysql_install
Merge pull request #1 from ysaito-m/feature/mysql_install

Merged #1.
Merge pull request #1 from ysaito-m/develop

Merged #1.
Firewall modify for Local Env