Designate v2.0.0-alpha.24

• Upgrade advance to 3.0.0-alpha.11.
• Upgrade mvcc to 2.0.0-alpha.5.
• Upgrade whittle to 0.0.6.
• Upgrade ascension to 3.0.0-alpha.13.
• Update LICENSE for current year.

Closes #141.

Designate v2.0.0-alpha.23

• Upgrade ascension to 3.0.0-alpha.12.

Closes #140.

Designate v2.0.0-alpha.22

• Upgrade whittle to 0.0.5.

Closes #139.

Designate v2.0.0-alpha.21

• Upgrade ascension to 3.0.0-alpha.11.

Closes #138.

Designate v2.0.0-alpha.20

• Upgrade ascension to 3.0.0-alpha.10.

Closes #137.

Designate v2.0.0-alpha.19

• Upgrade ascension to 3.0.0-alpha.7.

Closes #136.

Designate v2.0.0-alpha.18

• Upgrade ascension to 3.0.0-alpha.5.

Closes #135.

Designate v2.0.0-alpha.17

• Upgrade whittle to 0.0.3.
• Upgrade ascension to 3.0.0-alpha.4.

Closes #134.

Designate v2.0.0-alpha.16

• Upgrade advance to 3.0.0-alpha.10.
• Upgrade mvcc to 2.0.0-alpha.4.
• Upgrade whittle to 0.0.2.
• Upgrade ascension to 3.0.0-alpha.3.
• Build with Node.js 16 on GitHub Actions.
• Build with Node.js 16 on Travis CI.

Closes #133.

Designate v2.0.0-alpha.15

• Upgrade ascension to 3.0.0-alpha.2.
• Upgrade whittle to 0.0.1.
• Upgrade mvcc to 2.0.0-alpha.3.
• Upgrade advance to 3.0.0-alpha.9.
• Remove sudo from .travis.ci.
• Update LICENSE for 2021.

Closes #132.