Allow Parity as ingest node (#36)

* Upgrade go-ethereum to v1.8

* Add Node Info for parity nodes

* Upgrade start_private_blockchain to use v1.8

cmd/sync.go

@@ -31,7 +31,7 @@ Expects ethereum node to be running and requires a .toml config:
   port = 5432
 
   [client]
-  ipcPath = "/Users/mattkrump/Library/Ethereum/geth.ipc"
+  ipcPath = "/Users/user/Library/Ethereum/geth.ipc"
 `,
 	Run: func(cmd *cobra.Command, args []string) {
 		sync()