[BUGFIX] Show "stop page tree" in ExtJS Page tree

Resolves: #61812
Resolves: #66312
Resolves: #24556
Releases: master, 6.2
Change-Id: Ieafb03dca4c05f07033e309202bb49f1db58aeb6
Reviewed-on: https://review.typo3.org/41496


Reviewed-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Oliver Hader <oliver.hader@typo3.org>
Reviewed-by: Oliver Eglseder <oliver.eglseder@in2code.de>
Tested-by: Oliver Eglseder <oliver.eglseder@in2code.de>
Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Tested-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>