Added two shell scripts in tools: devices_umounter and devices_watcher

live_exam_os/tools/devices_umounter

+#!/bin/bash
+
+while [ 1 ]; do
+	./umount_multi a b c d e f g h i j k l m n o p q r s t u v w x y z
+	sleep 1
+done

live_exam_os/tools/devices_watcher

+#!/bin/bash
+
+watch -n 1 "lsblk|grep sd"