Throttle websocket updates
Throttle websocket updates

When doing a dry-run, it executes super fast, bogging doing the UI since it receives thousands of messages per sec.
What this does is discard messages and send only about 50 per second, preventing the UI from cratering.

Related to #46

jbrodriguez/unbalance,jbrodriguez/unbalance,jbrodriguez/unbalance,jbrodriguez/unbalance