feat: Retrieve JS file using content hash instead of bundle version - MEED-7237 - Meeds-io/MIPs#134

This change will apply a modification made on portal module where the url doesn't finish by '.js' all time. Thus, this will remove the 'systematic' concatenation of js extension.

Author: boubaker

webapp/portlet/src/main/webapp/js/lib/require.js

@@ -1594,7 +1594,7 @@ var requirejs, require, define;
                     }
 
                     //Join the path parts together, then figure out if baseUrl is needed.
-                    url = syms.join('/') + (ext || '.js');
+                    url = syms.join('/') + (ext || '');
                     url = (url.charAt(0) === '/' || url.match(/^[\w\+\.\-]+:/) ? '' : config.baseUrl) + url;
                 }