Merge pull request #2808 from fjl/rpc-client-3

accounts/abi/bind/backends/remote.go

cmd/geth/consolecmd.go

cmd/geth/monitorcmd.go

cmd/utils/client.go

console/bridge.go

console/console.go

internal/jsre/pretty.go

node/node.go

node/node_test.go

rpc/client.go

rpc/client_context_go1.4.go

rpc/client_context_go1.5.go

rpc/client_context_go1.6.go

rpc/client_context_go1.7.go

rpc/client_example_test.go

rpc/client_test.go

rpc/errors.go

rpc/http.go

rpc/inproc.go

rpc/ipc.go