Merge pull request #1889 from karalabe/fast-sync-rebase

cmd/geth/main.go

cmd/utils/flags.go

core/bench_test.go

core/block_processor.go

core/block_processor_test.go

core/blockchain.go

core/blockchain_test.go

core/chain_makers.go

core/chain_makers_test.go

core/chain_pow_test.go

core/chain_util.go

core/chain_util_test.go

core/error.go

core/genesis.go

core/state/sync.go

core/state/sync_test.go

core/transaction_util.go

core/types/block.go

core/types/bloom9.go

core/types/common.go