- Add a new field "variant" in "metadata" section for quality profiles.
"material" will only contain values such as "generic_abs", and
"variant" will contain values such as "0.25 mm", "AA 0.4", etc.
- Reformat "metadata" section to have the following order:
- setting_version
- type
- quality_type
- weight
- global_quality
- material
- variant
CURA-4451
- Add upgrade script for 3.0. to 3.1
- Upgrade old stack files so they will use "empty_quality" as the
"Not Supported" quality profile.
- Increase SettingVersion to 4