Merge pull request #2458 from fjl/go-vet

Makefile

accounts/abi/numbers_test.go

cmd/bootnode/main.go

cmd/ethtest/main.go

cmd/geth/js_test.go

cmd/utils/jeth.go

common/compiler/solidity_test.go

common/math/dist_test.go

common/path.go

core/asm.go

core/blockchain.go

core/database_util.go

core/database_util_test.go

core/state/dump.go

core/state/state_object.go

core/state/state_test.go

core/state/sync_test.go

core/types/block.go

core/vm/asm.go

core/vm/jit_util_test.go