v1.3.15

• Added RAID 6 and RAID 10 (thanks Raj)
• Added support for an unlimited number of M.2 drives for RAID 0, 5, 6 and 10.
• Now shows how long the resync took.
• Now the script automatically reloads itself after updating.

v1.2.14

• Prevent running with "sh scriptname.sh".
• Added DS923+ to readme.

v1.2.13

• Changed to show usage if invalid long option used instead of continuing.
• Show the options used.
• Added DS423+ and DS1522+ to readme.
• Added how to download to readme.

v1.3.12

• Added DSM 6 support.

v1.2.12

• Added a warning that if you later upgrade DSM and your M.2 drives are shown as unsupported and the
  storage pool is shown as missing, and online assemble fails, you should run the Synology_HDD_db script.

v1.2.11

• Changed "remaining steps" message because DSM 7.1.1 has no TRIM option, even for RAID 1.
• Added check that next md number was found.
• Bug fix for DSM 6.2.4 not finding next md number.

v1.2.10

• Changed to show "You selected Single" instead of RAID 1 when selecting Single.
• Changed so when RAID 5 was selected the Done option doesn't appear until the "Select 4th drive" option appears (if you have 4 M.2 drives).

v1.2.9

• Added support for RAID 5.
• Added support for up to 4 NVMe drives.
• Changed to not include already selected drives in the list of drive choices when selecting more drives

v1.1.8

• Fixed "download new version" failing if script was run via symlink or ./<scriptname>

v1.1.7

• Check for errors from synopartiton, mdadm, pvcreate and vgcreate so the script doesn't continue and appear to have succeeded.