* Remove requirement for ZMQ with bitcoind backend
* Add test, move poller to BitcoindRpcBackendUtil
* Add docs & logs, fix niche case
* Use AtomicReference, reset prevCount on failure
* Added a getting-setup markdown doc for the website
* Responded to Ben's review
* Added testnet section
* Added DLC doc
* Got the website working locally
* Fixed linking
* Responded to review