Riffle v2.0.0-alpha.99

• Upgrade b-tree to 2.0.0-alpha.128.
• Upgrade operation to 6.0.0-alpha.13.
• Upgrade b-tree to 2.0.0-alpha.127.
• Upgrade mvcc to 2.0.0-alpha.5.
• Upgrade reciprocate to 0.0.10.
• Upgrade ascension to 3.0.0-alpha.13.
• Upgrade destructible to 7.0.0-alpha.72.
• Upgrade turnstile to 6.0.0-alpha.83.
• Upgrade magazine to 6.0.0-alpha.10.
• Update LICENSE for current year.

Closes #261.

Riffle v2.0.0-alpha.98

• Upgrade b-tree to 2.0.0-alpha.126.
• Upgrade ascension to 3.0.0-alpha.12.

Closes #260.

Riffle v2.0.0-alpha.97

• Upgrade b-tree to 2.0.0-alpha.125.

Closes #259.

Riffle v2.0.0-alpha.96

• Upgrade b-tree to 2.0.0-alpha.124.
• Remove Whittle require.

Closes #258.

Riffle v2.0.0-alpha.95

• Upgrade b-tree to 2.0.0-alpha.123.

Closes #257.

Riffle v2.0.0-alpha.94

• Upgrade b-tree to 2.0.0-alpha.122.
• Upgrade ascension to 3.0.0-alpha.11.

Closes #256.

Riffle v2.0.0-alpha.93

• Upgrade b-tree to 2.0.0-alpha.120.

Closes #255.

Riffle v2.0.0-alpha.92

• Update for partials in Strata, Reciprocate.
• Upgrade b-tree to 2.0.0-alpha.119.
• Upgrade reciprocate to 0.0.9.
• Upgrade b-tree to 2.0.0-alpha.118.
• Upgrade destructible to 7.0.0-alpha.71.
• Upgrade turnstile to 6.0.0-alpha.82.

Closes #254.

Riffle v2.0.0-alpha.91

• Upgrade b-tree to 2.0.0-alpha.116.

Closes #253.

Riffle v2.0.0-alpha.90

• Upgrade operation to 6.0.0-alpha.12.
• Upgrade b-tree to 2.0.0-alpha.115.
• Upgrade destructible to 7.0.0-alpha.70.
• Upgrade turnstile to 6.0.0-alpha.81.

Closes #252.