| B | ↗ | A | Router improved | 
| A | ↛ | BlogSitemapController removed | |
| A | ↛ | RSSRouter removed | |
| A | ↛ | BlogPostRSSController removed | |
| A | ↛ | RSSController removed | 
| C | ↘ | D | Router::get_router_name() got worse | 
| B | ↛ | BlogSitemapController::add_paginated_pages() removed | |
| A | ↛ | RSSController::__construct() removed | |
| A | ↛ | BlogSitemapController::add_post_pages() removed | |
| A | ↛ | RSSController::setLink() removed | |
| A | ↛ | RSSRouter::get_redirect_array() removed | |
| A | ↛ | RSSRouter::get_direct_array() removed | |
| A | ↛ | RSSController::setAtom() removed | |
| A | ↛ | Header::sendRSS() removed | |
| A | ↛ | RSSController::setCopyright() removed | |
| A | ↛ | RSSController::setWebMaster() removed | |
| ⋮ | view more | ||