bitcoind: connect option for strict ssl
bitcoind: connect option for strict ssl

This is to be able to configure the RPC client to handle self-signed
certificates for development purposes.

braydonf/bitcore-node,braydonf/bitcore-node,zcoinrocks/bitcore-node,snogcel/bitcore-node-dash,kleetus/bitcore-node,kleetus/bitcore-node,snogcel/bitcore-node-dash,zcoinrocks/bitcore-node