Stale issues

Link Title
73183 Removal of frontend simulation in all ViewHelpers
66855 Format/HtmlViewHelper don't render Links in TYPO3_MODE = BE
71361 fluid link.typolink crashes in Backend with page links
67556 System news cannot render RTE content
85607 Render deferred thumbnails in file list module
83443 Limit length of details in system info box
87050 Upgrade Symfony-components
24737 backend_layout not workspace compatible
60549 Get GeneralUtility::getIndpEnv in ContentObjectRenderer mockable