Core Contracts Release 11

Release Notes:

This is the eleventh release of the Celo Core Contracts. It follows the standard release process per the docs.

Audit:

Audit: cLabs Equivalent Tokens Review - Summary Report.pdf

Key updates in this release:

1. Sorted Oracles update from Mento and Adding equivalent tokens: #10891
2. Audit fix #10931
3. FeeCurrency Adapter: #10907
4. Audit fix #10940
5. Fix to calculate unlockable Celo: #10731
6. Gas Price Minimum can never be zero for any token: #10909
7. Add logic for getTotalPendingWithdrawalsCount: #10488
8. Add Hotfix hash calculator: #10697
9. Miscellaneous fixes #10945

Specific Version Updates:

• FeeCurrencyAdaptor: N/A => 1.1.0.0
• GasPriceMinimum: 1.2.0.0 => 1.2.0.1
• Governance: 1.4.0.0=>1.4.1.0`
• LockedGold: 1.1.3.0 => 1.1.4.0
• SortedOracles: 1.1.2.3 => 1.1.3.0

Note: FeeCurrencyAdaptor is not a core contract, and just implemented as a reference implementation.