:new: 新增了创建硬盘镜像的脚本

tools/create_hdd_image.sh

@@ -0,0 +1,4 @@
+echo "Creating virtual disk image..."
+qemu-img create -f qcow2 disk.img 16M
+mkfs.vfat disk.img
+echo "Successfully created disk image, please move it to folder ../bin/"