12293 ----- Issue 3511: Possibility to register own help in system help Issue 3510: HistoryNode problem with two consecutives closeGroup Issue 3508: cleanUpForProduction should really unload Graphics-Resources Issue 3507: SUnitUnloader >> unloadTestPackages is wrong and outdated Issue 3485: VMMaker does not load on Pharo 1.2 -- Marcus Denker -- http://www.marcusdenker.de INRIA Lille -- Nord Europe. Team RMoD.