In-Portal

1. Fixed design for "save warning" message during category editing.

2. #13454 - Admin: Remove Option to Simple Search for NON-text Fields

3. #27369 - Admin: Grids + Catalog -> Remove Double Sorting

4. Double sorting arrow was shown event with UseDoubleSorting option disabled

5. When defined in unit config, then double sorting is applied, but no dobule sorting icon is shown in admin

6. Fixed permission checking during category relation edit template popup size query

7. Fixed missing closing DefineElement tag