Revert custom dev and implement jQueryVersionsLoaded

lib/metadata/policies.js

@@ -273,7 +273,7 @@ var policies = {
         "message": "<p>Current latest versions of jQuery are 1.11 (with support for old IE versions) and 2.1 (without).</p><p>Each new version of jQuery optimizes performances. Do not keep an old version of jQuery. Updating can sometimes break a few things, but it is generally quite easy to fix them up. So don't hesitate.</p>",
         "hasOffenders": false,
         "scoreFn": function(data) {
-            var differentVersions = data.toolsResults.phantomas.metrics.jQueryDifferentVersions;
+            var differentVersions = data.toolsResults.phantomas.metrics.jQueryVersionsLoaded;
 
             if (differentVersions === 0 || differentVersions > 1 || !data.toolsResults.phantomas.metrics.jQueryVersion) {
                 // Not applicable
@@ -322,7 +322,7 @@ var policies = {
             }
         }
     },
-    "jQueryDifferentVersions": {
+    "jQueryVersionsLoaded": {
         "tool": "phantomas",
         "label": "Several versions loaded",
         "message": "<p>jQuery is a heavy library. You should <b>never</b> load jQuery more than once on the same page.</p>",

lib/metadata/scoreProfileGeneric.json

@@ -32,7 +32,7 @@
             "label": "jQuery version",
             "policies": {
                 "jQueryVersion": 5,
-                "jQueryDifferentVersions": 0.1
+                "jQueryVersionsLoaded": 0.1
             }
         },
         "cssSyntaxError": {