Fix for quick edit file and link in announcement

Change submit_button into ajax_for_submit

app/assets/javascripts/new_admin.js

@@ -6,6 +6,7 @@
 //
 //= require jquery
 //= require jquery_ujs
+//= require jquery.form
 //= require bootstrap
 //= require jquery.isotope.min
 //= require jquery.tinyscrollbar.min
@@ -13,4 +14,5 @@
 //= require tinymce-jquery
 //= require tinymce_orbit
 //= require orbit-bar-search
-//= require side_bar_history
+//= require side_bar_history
+//= require ajax_form