[TASK] Updated for TYPO3 6.2

Changed class layout to the new 6.2 style and introduced namespaces
for every class. This is a major change and the extension will not
work with versions lower than 6.2 any more (at least this is not
tested).



git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/kb_display/trunk@83764 735d13b6-9817-0410-8766-e36946ffe9aa