using server.method() instead of direct call to $.ajax - preparation for electron without network requests

public/javascripts/init.js

@@ -129,14 +129,4 @@ function showAppIfHidden() {
         // Kick off the CSS transition
         loaderDiv.style.opacity = 0.0;
     }
-}
-
-function initAjax() {
-    $.ajaxSetup({
-        headers: {
-            'x-protected-session-id': typeof protected_session !== 'undefined' ? protected_session.getProtectedSessionId() : null
-        }
-    });
-}
-
-initAjax();
+}