create_database() {
  # $1 = mysql database user name ; $2 = mysql database user password
  mysql -u$MYSQL_USER -p$MYSQL_USER_PASSWORD -e "CREATE DATABASE $1 CHARACTER SET utf8 COLLATE utf8_general_ci;"
  mysql -u$MYSQL_USER -p$MYSQL_USER_PASSWORD -e "GRANT ALL ON $1.* TO $1@localhost IDENTIFIED
}