CHG: Refactored manipulatorTreeViewHelper to fluid widget
Revert "CHG: Refactored manipulatorTreeViewHelper to fluid widget"

This reverts commit 6e1fae11905a9bed4b2bb88a486f97dd76da9083.
Merge branch 'master' of ssh://devel.intern.punkt.de/var/git/typo3/extensions/generic/pt_extbase