replace helloblock with insight and blockr

test/integration/utils.js

@@ -0,0 +1,12 @@
+var https = require('https')
+
+function faucetWithdraw(address, amount, done) {
+  var url = "https://coconut-macaroon.herokuapp.com/bitcoin/testnet/withdrawal?address=" + address + "&amount=" + amount
+  https.get(url, function(res) {
+    res.statusCode == 200 ? done(null) : done(new Error("non-200 status: " + res.statusCode))
+  }).on('error', done)
+}
+
+module.exports = {
+  faucetWithdraw: faucetWithdraw
+}