- using utility namespaces

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/pagenotfoundehandling/branches/reimplementation@79042 735d13b6-9817-0410-8766-e36946ffe9aa
- prefixing 'old' static method calls

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/pagenotfoundehandling/branches/reimplementation@79043 735d13b6-9817-0410-8766-e36946ffe9aa
- require_once the utility class for TYPO3 < 6

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/pagenotfoundehandling/branches/reimplementation@79044 735d13b6-9817-0410-8766-e36946ffe9aa
- decided to drop support for TYPO3 < 6.0

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/pagenotfoundehandling/branches/reimplementation@79045 735d13b6-9817-0410-8766-e36946ffe9aa