Clean root password Management

Don't store the root password.
Provide easy replacement for mysql_pwd.py

scripts/mariadbPwd

@@ -0,0 +1,20 @@
+#!/bin/bash
+#
+# Renew MariaDB root password
+# Just like old (mysql_pwd.py)
+#
+cmd="mysql"
+options='--defaults-file=/etc/mysql/debian.cnf'
+
+if [[ -z ${1} ]]
+then
+   read -s -p "New Password : " password
+   echo
+else
+   password="${1}"
+fi
+
+sql="FLUSH PRIVILEGES; ALTER USER 'root'@'localhost' IDENTIFIED BY '${password}';"
+
+${cmd} ${options} -e "${sql}"
+exit $?