9.1.0 - Spec 3.3

What's Changed

• Add command to check for unneeded spec patches by @MortenGregersen in #157
• Removing unneeded manual spec patches by @MortenGregersen in #158
• Add section about patches and feedback in README by @MortenGregersen in #159
• Prepare for spec 3.3 by @MortenGregersen in #161
• Regenerate with sorted enum cases by @MortenGregersen in #163
• Update from new spec (3.3) by @MortenGregersen in #162

Full Changelog: 9.0.0...9.1.0