added mysqlbackup install script

bin/mysqlbackup.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+echo -e '\033[35m
+  __  __               _   ___          _
+ |  \/  |_  _ ___ __ _| | | _ ) __ _ __| |___  _ _ __ ___
+ | |\/| | || (_-</ _  | | | _ \/ _  / _| / / || |  _ (_-<
+ |_|  |_|\_, /__/\__, |_| |___/\__,_\__|_\_\\_,_| .__/__/
+         |__/       |_|                         |_|
+\033[0m'
+
+if [ "$EUID" -ne 0 ]; then
+  echo "Please run as root"
+  exit
+fi
+
+# get the current position
+_cwd="$(pwd)"
+# check for assets forlder
+_assets="$_cwd/assets"
+if [ ! -d "$_assets" ]; then
+  _assets="$_cwd/../assets"
+  if [ ! -d "$_assets" ]; then
+    echo "!! can't find assets directory !!"
+    exit
+  fi
+fi
+
+# adding the script
+cp "$_assets"/mysqlbackups.sh /usr/local/bin/
+chmod +x /usr/local/bin/mysqlbackups.sh
+
+# creating crontab
+touch /var/spool/cron/crontabs/root
+crontab -l > /tmp/mycron
+echo -e "0 2 */2 * * /usr/local/bin/mysqlbackups.sh" >> /tmp/mycron
+crontab /tmp/mycron
+rm /tmp/mycron