| A | ↘ | B | admin_controller got worse |
| F | ↗ | C | category improved |
| ⇢ | A | admin_controller::adm_edit_cat() added | |
| ⇢ | A | admin_controller::adm_edit_smiley() added | |
| ⇢ | A | admin_controller::adm_add_cat() added | |
| A | ↛ | category::adm_edit_cat() removed | |
| A | ↛ | category::adm_edit_smiley() removed | |
| A | ↛ | category::adm_add_cat() removed |