* update abi-gen with new method interfaces
* wip: get all packages to build
* wip: get all packages to build
* Fix two contract wrapper calls
* Export necessary types part of the contract wrapper public interfaces
* Revive and fix wrapper_unit_tests
* Remove duplicate type
* Fix lib_exchange_rich_error_decoder tests
* Fix remaining test failures in contracts-* packages
* Prettier fixes
* remove transactionHelper
* lint and update changelogs
* Fix prettier
* Revert changes to reference docs
* Add back changelog already published and add revert changelog entry
* Add missing CHANGELOG entries
* Add missing comma
* Update mesh-rpc-client dep
* Update Mesh RPC logic in @0x/orderbook to v6.0.1-beta
* Align package versions
* add validateAndSendTransactionAsync to all wrappers
* remove contract-wrappers from @0x/contracts-extensions
* replace error types in contract-wrappers
* upgrade asset-buyer and asset-swapper to contract-wrappers v11
* update website and 0x.js
* remove calldataOptimizationUtils
* Export artifacts and addresses from abi-gen-wrappers
* only export addresses, not artifacts
* abi-gen-wrappers no longer accept ContractAbi as constructor param
ABI is now hardcoded when wrapper is generated
* remove unused imports
* remove unused import
* changes after review
* fix method ordering
* update constructor args
* prettier
* statically enumerate ABI properties
* remove abi-gen-wrappers generated-wrappers from prettierignore
* add template for recursive components
* add `indexed` field for EventParameter
* prettier
* update known-good wrappers with ABIs and fix Python ABI loading
* remove generated-artifacts and update gitignore
