| ⇢ | A | MessagesHandler.replace_symbols_if_needed() added | |
| ⇢ | A | MessagesHandler.save_images() added | |
| ⇢ | A | get_max_key() added | |
| B | ↘ | F | MessagesHandler.edit_message() got worse | 
| B | ↛ | MessagesHandler.merge_came_imgs_with_db() removed | |
| A | ↛ | MessagesHandler.parse_imgs() removed |