Remove inclusion of old TYPO3 files. Rely on autoloader and compatibility layer now.
Use a distinct status string when redirecting from the RealURL
[BUGFIX] Wrong value applied for GET var when using value default

When decoding the URL preVars, a wrong default value is
applied when using valueDefault.

Resolves: #41515

Change-Id: Iaaab7221a8f05917f06b81aedb65f182bd1bc95a
Fixed bug #48514: 404 if path segment is empty