Merge ethereum/poc-9 into accounts-integration

Conflicts:
	cmd/utils/cmd.go
	cmd/utils/flags.go
	core/manager.go
	eth/backend.go
	rpc/http/server.go
	xeth/xeth.go

cmd/mist/main.go

@@ -36,7 +36,7 @@ import (
 
 const (
 	ClientIdentifier = "Mist"
-	Version          = "0.8.6"
+	Version          = "0.9.0"
 )
 
 var (