[core] enable the installation of a bare UEFI:NTFS in advanced mode

* Closes #468
* Also prevent drives with UEFI:NTFS from being listed as multi-partitions
* Also add a label for the UEFI:NTFS FAT partition
* Also fix internal chver script

src/rufus.h

@@ -196,6 +196,7 @@ enum dos_type {
 	DT_REACTOS,
 	DT_GRUB4DOS,
 	DT_GRUB2,
+	DT_UEFI_NTFS,
 	DT_MAX
 };