Merge branch 'develop' of github.com-obscure:ethereum/go-ethereum into develop

blockpool/blockpool.go

blockpool/blockpool_test.go

blockpool/config_test.go

blockpool/errors_test.go

blockpool/peers.go

blockpool/peers_test.go

blockpool/section.go

blockpool/status_test.go

cmd/geth/main.go

cmd/utils/cmd.go

cmd/utils/flags.go

core/block_processor.go

core/chain_manager.go

errs/errors.go

errs/errors_test.go

eth/backend.go

eth/protocol.go

logger/glog/README

tests/blocktest.go

tests/files/BlockTests/bcUncleHeaderValiditiy.json