Fix: Blacklist redirect (#118)

Author: erikkemperman

lib/shared/getBlacklist.js

@@ -2,7 +2,7 @@
 
 var wreck = require('wreck');
 
-var url = 'http://gulpjs.com/plugins/blackList.json';
+var url = 'https://gulpjs.com/plugins/blackList.json';
 
 function getBlacklist(cb) {
   wreck.get(url, { json: true }, function(err, res, blacklist) {