client: websocket complete draft of wait for transaction
client: websocket complete draft of wait for transaction

eris-ltd/eris-db,benjaminbollen/burrow,silasdavis/burrow,eris-ltd/eris-db,silasdavis/burrow,benjaminbollen/eris-db,silasdavis/burrow,benjaminbollen/burrow,benjaminbollen/eris-db