Merge branch 'master' of https://github.com/ethereum/go-ethereum into bor

.github/CODEOWNERS

.travis.yml

Makefile

README.md

SECURITY.md

accounts/abi/bind/auth.go

accounts/keystore/watch.go

accounts/keystore/watch_fallback.go

accounts/scwallet/README.md

accounts/scwallet/hub.go

accounts/scwallet/wallet.go

accounts/usbwallet/hub.go

accounts/usbwallet/trezor.go

accounts/usbwallet/trezor/messages-common.pb.go

accounts/usbwallet/trezor/messages-common.proto

accounts/usbwallet/trezor/messages-ethereum.pb.go

accounts/usbwallet/trezor/messages-ethereum.proto

accounts/usbwallet/trezor/messages-management.pb.go

accounts/usbwallet/trezor/messages-management.proto

accounts/usbwallet/trezor/messages.pb.go