rename function to setupDashboarDnsAndCert

src/domains.js

@@ -28,7 +28,7 @@ module.exports = exports = {
 
     checkDnsRecords: checkDnsRecords,
 
-    prepareDashboardDomain: prepareDashboardDomain
+    setupDashboardDnsAndCert: setupDashboardDnsAndCert
 };
 
 var assert = require('assert'),
@@ -454,7 +454,7 @@ function makeWildcard(hostname) {
     return parts.join('.');
 }
 
-function prepareDashboardDomain(domain, auditSource, progressCallback, callback) {
+function setupDashboardDnsAndCert(domain, auditSource, progressCallback, callback) {
     assert.strictEqual(typeof domain, 'string');
     assert.strictEqual(typeof auditSource, 'object');
     assert.strictEqual(typeof progressCallback, 'function');