Handle process navigation better

backend/app/plugins/wiaas/assets/css/wiaas-admin-delivery-process.css

@@ -0,0 +1,10 @@
+.wiaas_delivery_step_nav {
+
+
+
+}
+
+
+.gravityflow_workflow_detail #postbox-container-1 > div:nth-child(2) {
+    display: none;
+}

backend/app/plugins/wiaas/assets/js/wiaas-admin-delivery-process.js

@@ -0,0 +1,8 @@
+jQuery(document).ready(function ($) {
+    $('.wiaas_delivery_step_nav').click(function (e) {
+        var action = $(this).data('step');
+
+        $('#wiaas_delivery_process_navigation_action').val(action);
+
+    });
+});