adding back fa- to icons so can more easily find them in code and removing helper function that added fa- automatically

ayanova/src/views/adm-global-select-templates.vue

@@ -419,7 +419,7 @@ function generateMenu(vm) {
   if (vm.rights.change) {
     menuOptions.menuItems.push({
       title: window.$gz.translation.get("Save"),
-      icon: "save",
+      icon: "fa-save",
       surface: true,
       key: FORM_KEY + ":save",
       vm: vm
@@ -428,7 +428,7 @@ function generateMenu(vm) {
     if (vm.rights.delete) {
       menuOptions.menuItems.push({
         title: window.$gz.translation.get("ResetToDefault"),
-        icon: "undo",
+        icon: "fa-undo",
         surface: false,
         key: FORM_KEY + ":delete",
         vm: vm