v4.6

Enhance:

• Microcode detection
  • Add all default stock images listed by "Grub" (Intel/Amd etc...)
    See GRUB_EARLY_INITRD_LINUX_STOCK for more informations.
  • Change "GRUB_BTRFS_INTEL_UCODE" to new variable "GRUB_BTRFS_CUSTOM_MICROCODE"
• Improved sorting of the subvolumes list
  Add functionality to sort subvolume list by: rootid,gen,ogen,path
  Default: "-rootid" means list snapshot by new ones first
  See Sorting section

Miscellaneous:

• Script output is now the same as other grub-mkconfig output
• Remove "Internationalization" (default : english)
• Update header
  Improve the warning section about "ro snapshots"