Merge pull request #15832 from karalabe/abigen-events

accounts/abi/abi.go

accounts/abi/bind/backend.go

accounts/abi/bind/backends/simulated.go

accounts/abi/bind/base.go

accounts/abi/bind/bind.go

accounts/abi/bind/bind_test.go

accounts/abi/bind/template.go

accounts/abi/bind/topics.go

accounts/abi/event.go

cmd/geth/config.go

contracts/chequebook/contract/chequebook.go

contracts/chequebook/contract/code.go

contracts/ens/contract/ens.go

contracts/ens/contract/fifsregistrar.go

contracts/ens/contract/publicresolver.go

contracts/release/contract.go

contracts/release/contract.sol

contracts/release/contract_test.go

contracts/release/release.go

eth/bind.go