11. MySQLユーザーの登録
http://qiita.com/items/fa0a31537194e5550e7b
mysql> GRANT ALL PRIVILEGES ON *.* TO user@"%"
-> IDENTIFIED BY 'decoy' WITH GRANT OPTION;
mysql> GRANT ALL PRIVILEGES ON *.* TO user@localhost
-> IDENTIFIED BY 'decoy' WITH GRANT OPTION;
mysql> FLUSH PRIVILEGES;
mysql> SET PASSWORD FOR user@"%" = OLD_PASSWORD('password');
mysql> SET PASSWORD FOR user@localhost = OLD_PASSWORD('password');