Add context menu functionality and styles; refactor main-view.php and layout files

templates/finances/main-view.php

@@ -141,6 +141,7 @@
                   $( function()
                   {
                     $(document).ready(function(){
+                      console.log('test');
                       var tableContextMenu = new ContextMenu("category-<?= $category['id'];?>-menu", menuItemClickListener);
                     });
                   });
@@ -290,7 +291,6 @@
     </table>
   </div>
 </div>
-<script type="text/javascript" src="/libraries/context-menu.js"></script>
 <script type="text/javascript">
   function menuItemClickListener(menu_item, parent) {}