Changed vuln data references to url

spec/samples/common/models/wp_item/vulnerable/items_vulns.json

@@ -5,7 +5,7 @@
             {
                "id":2989,
                "title":"Administrator-exploitable blind SQLi in WordPress 1.0 - 3.8.1",
-               "references":"https://security.dxw.com/advisories/sqli-in-wordpress-3-6-1/,http://www.example.com",
+               "url":"https://security.dxw.com/advisories/sqli-in-wordpress-3-6-1/,http://www.example.com",
                "created_at":"2014-07-28T12:10:07.000Z",
                "updated_at":"2014-07-28T12:43:41.000Z"
             }
@@ -18,7 +18,7 @@
             {
                "id":2993,
                "title":"I'm the one",
-               "references":"Ref 1,Ref 2",
+               "url":"Ref 1,Ref 2",
                "osvdb":"osvdb",
                "cve":"2011-001",
                "secunia":"secunia",