updated build scripts

scripts/flash_iso.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+script_dir=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
+
+source scripts/build.sh
+
+warning "This script will OVERWRITE whatever media you throw at it\nwith the built ISO."
+
+info "sudo ./hardware.sh /dev/yourdisk"
+
+if ! echo "$1" | grep -q "/dev"; then
+    error "invalid device"
+fi
+
+read -p "Confirm (y/n): " confirmation
+if [ "$confirmation" != "y" ]; then
+    exit 0
+fi
+
+dd if=./build/image.iso of="$1"